| group |  condition |  fitness |  t score |    | 
  |  growth in full media |  -0.0 |  -0.1 |   compare | 
  |  growth in full media but diluted to prevent light attenuation |  -0.1 |  -0.8 |   compare | 
 | carbon dioxide |  growth in full media |  +0.0 |  +0.1 |   compare | 
  |  growth in full media bubbled with air enriched in 1% CO2 |  -0.0 |  -0.4 |   compare | 
  |  growth in full media bubbled with air enriched in 1% CO2 |  -0.1 |  -0.6 |   compare | 
  |  growth in full media bubbled with air enriched in 1% CO2 but diluted to prevent light attenuation |  -0.1 |  -0.6 |   compare | 
  |  growth in full media bubbled with air enriched in 5% CO2 |  +0.0 |  +0.2 |   compare | 
  |  growth in full media bubbled with air enriched in 5% CO2 |  -0.1 |  -0.5 |   compare | 
  |  growth in full media bubbled with air enriched in 5% CO2 but diluted to prevent light attenuation |  -0.0 |  -0.3 |   compare | 
  |  growth in full media bubbled with ambient air |  -1.5 |  -13.1 |   compare | 
  |  growth in full media bubbled with ambient air |  -3.4 |  -24.0 |   compare | 
  |  growth in full media bubbled with ambient air but diluted to prevent light attenuation |  -4.0 |  -21.4 |   compare | 
  |  growth in full media but diluted to prevent light attenuation |  -0.0 |  -0.3 |   compare | 
  |  growth in media lacking HCO3 buffered with 10 mM TES pH8 |  +0.1 |  +0.8 |   compare | 
  |  growth in media lacking HCO3 buffered with 10 TES pH8 and bubbled with air enriched with 5% CO2 |  +0.2 |  +1.6 |   compare | 
  |  growth in media lacking HCO3 buffered with 10 TES pH8 and bubbled with air enriched with 5% CO2 but diluted to prevent light attenuation |  +0.2 |  +1.9 |   compare | 
  |  growth in media lacking HCO3 buffered with 10 TES pH8 and bubbled with ambient air |  -0.1 |  -0.7 |   compare | 
  |  growth in media lacking HCO3 buffered with 10 TES pH8 and bubbled with ambient air but diluted to prevent light attenuation |  +0.1 |  +0.7 |   compare | 
  |  growth in media lacking HCO3 but diluted to prevent light attenuation |  +0.1 |  +0.5 |   compare | 
  |  Short day light/dark (8/16) in full media |  +0.1 |  +0.7 |   compare | 
 | control |  control |  +0.0 |  +0.2 |   compare | 
 | glucose |  Na NO2 10 mM as N source, buffered with TES 20 mM TES pH8 but diluted to prevent light attenuation |  -0.0 |  -0.0 |   compare | 
 | light_bubbling |  control for light_bubbling experiments |  -0.0 |  -0.4 |   compare | 
  |  control for light_bubbling experiments |  -0.1 |  -1.3 |   compare | 
  |  control for light_bubbling experiments |  -0.1 |  -0.5 |   compare | 
  |  control for light_bubbling experiments |  -0.0 |  -0.3 |   compare | 
  |  control for light_bubbling experiments |  +0.0 |  +0.1 |   compare | 
  |  high light; bubbling |  -2.0 |  -10.2 |   compare | 
  |  high light; bubbling |  -2.4 |  -11.9 |   compare | 
  |  high light; bubbling |  -2.0 |  -12.9 |   compare | 
  |  high light; bubbling |  -2.3 |  -13.2 |   compare | 
  |  high light; bubbling |  -1.1 |  -10.0 |   compare | 
  |  high light; bubbling |  -1.5 |  -12.1 |   compare | 
  |  L/D cycles short day |  +0.1 |  +1.1 |   compare | 
  |  L/D cycles short day |  +0.0 |  +0.0 |   compare | 
  |  L/D cycles short day |  -0.0 |  -0.3 |   compare | 
  |  low light; bubbling |  -0.0 |  -0.4 |   compare | 
  |  low light; bubbling |  -1.4 |  -11.2 |   compare | 
  |  low light; bubbling |  -0.0 |  -0.3 |   compare | 
  |  low light; bubbling |  -1.1 |  -9.6 |   compare | 
  |  low light; bubbling |  -0.2 |  -2.0 |   compare | 
  |  low light; bubbling |  -0.4 |  -3.4 |   compare | 
  |  medium light; bubbling |  -1.2 |  -9.9 |   compare | 
  |  medium light; bubbling |  -2.2 |  -12.2 |   compare | 
  |  medium light; bubbling |  -3.2 |  -13.3 |   compare | 
  |  medium light; bubbling |  -3.0 |  -13.7 |   compare | 
 | metal stress |  growth in full media |  -0.0 |  -0.2 |   compare | 
  |  growth in full media |  -0.0 |  -0.2 |   compare | 
  |  growth in full media but diluted to prevent light attenuation |  -0.1 |  -0.5 |   compare | 
  |  growth in full media but diluted to prevent light attenuation |  +0.0 |  +0.0 |   compare | 
  |  Synechocystis_PCC6803_ML3a diversity barseq (outgrowth of original library) |  -0.1 |  -0.6 |   compare | 
  |  growth in full media supplemented with 300 .M BCSA to remove any trace of Cu |  +0.0 |  +0.4 |   compare | 
  |  growth in full media supplemented with 300 .M BCSA to remove any trace of Cu but diluted to prevent light attenuation |  -0.0 |  -0.4 |   compare | 
  |  growth in full media supplemented with 300 .M BCSA to remove any trace of Cu |  -0.1 |  -0.7 |   compare | 
  |  growth in full media supplemented with 300 .M BCSA to remove any trace of Cu but diluted to prevent light attenuation |  -0.1 |  -0.5 |   compare | 
  |  growth in full media supplemented with 3 .M Cl2Co |  -0.1 |  -1.4 |   compare | 
  |  growth in full media supplemented with 3 .M Cl2Co but diluted to prevent light attenuation |  -0.2 |  -2.0 |   compare | 
  |  growth in full media supplemented with 3 .M Cl2Co |  +0.0 |  +0.0 |   compare | 
  |  growth in full media supplemented with 3 .M Cl2Co but diluted to prevent light attenuation |  -0.1 |  -0.5 |   compare | 
  |  growth in full media supplemented with 5 .M Cl2Co |  -0.2 |  -2.3 |   compare | 
  |  growth in full media supplemented with 5 .M Cl2Co but diluted to prevent light attenuation |  -0.2 |  -2.2 |   compare | 
  |  growth in full media supplemented with 5 .M Cl2Co |  +0.0 |  +0.3 |   compare | 
  |  growth in full media supplemented with 5 .M Cl2Co but diluted to prevent light attenuation |  -0.0 |  -0.4 |   compare | 
  |  growth in full media supplemented with 3 .M CuSO4 |  +0.1 |  +1.1 |   compare | 
  |  growth in full media supplemented with 3 .M CuSO4 but diluted to prevent light attenuation |  +0.1 |  +0.8 |   compare | 
  |  growth in full media supplemented with 3 .M CuSO4 |  +0.3 |  +2.4 |   compare | 
  |  growth in full media supplemented with 3 .M CuSO4 but diluted to prevent light attenuation |  +0.3 |  +2.9 |   compare | 
  |  growth in full media supplemented with 5 .M CuSO4 |  -0.3 |  -2.4 |   compare | 
  |  growth in full media supplemented with 5 .M CuSO4 but diluted to prevent light attenuation |  -0.3 |  -2.6 |   compare | 
  |  growth in full media supplemented with 5 .M CuSO4 |  -0.0 |  -0.2 |   compare | 
  |  growth in full media supplemented with 5 .M CuSO4 but diluted to prevent light attenuation |  +0.1 |  +0.7 |   compare | 
  |  growth in full media supplemented with 2mM sodum metaarsenite |  -0.0 |  -0.2 |   compare | 
  |  growth in full media supplemented with 2mM sodum metaarsenite but diluted to prevent light attenuation |  -0.1 |  -0.9 |   compare | 
  |  growth in full media supplemented with 2mM sodum metaarsenite |  -0.0 |  -0.3 |   compare | 
  |  growth in full media supplemented with 2mM sodum metaarsenite but diluted to prevent light attenuation |  +0.0 |  +0.3 |   compare | 
  |  growth in full media supplemented with 5mM sodum metaarsenite |  -0.0 |  -0.1 |   compare | 
  |  growth in full media supplemented with 5mM sodum metaarsenite but diluted to prevent light attenuation |  -0.0 |  -0.2 |   compare | 
  |  growth in full media supplemented with 5mM sodum metaarsenite |  +0.0 |  +0.2 |   compare | 
  |  growth in full media supplemented with 5mM sodum metaarsenite but diluted to prevent light attenuation |  -0.0 |  -0.4 |   compare | 
 | nitrogen source |  Arg 10 mM as N source, buffered with TES 20 mM TES pH8 but diluted to prevent light attenuation |  -0.1 |  -0.8 |   compare | 
  |  growth in full media |  -0.1 |  -0.9 |   compare | 
  |  growth in full media but diluted to prevent light attenuation |  -0.2 |  -1.9 |   compare | 
  |  Inoculated in media lacking a N source and incubated for 1 week |  -0.1 |  -0.5 |   compare | 
  |  Inoculated in media lacking a N source and incubated for 1 week, NaNo3 added and recovered for 3 days |  -0.4 |  -3.3 |   compare | 
  |  no (N) 1 week |  -0.0 |  -0.0 |   compare | 
  |  no (N) 1 week recovered |  +0.0 |  +0.4 |   compare | 
  |  Ammonium chloride (N) |  +0.0 |  +0.3 |   compare | 
  |  ClNH4 10 mM as N source, buffered with 20 mM TES pH8 |  +0.0 |  +0.0 |   compare | 
  |  ClNH4 10 mM as N source, buffered with 20 mM TES pH8 but diluted to prevent light attenuation |  -0.1 |  -0.5 |   compare | 
  |  ClNH4 10 mM as N source, buffered with 20 mM TES pH8 |  -0.1 |  -1.1 |   compare | 
  |  ClNH4 10 mM10 mM as N source, buffered with 20 mM TES pH8 but diluted to prevent light attenuation |  -0.0 |  -0.2 |   compare | 
  |  growth in full media and 10 mM glucose= photomixotrophic growth |  -1.6 |  -9.9 |   compare | 
  |  growth in full media and 10 mM glucose= photoheterotrophic growth |  +0.0 |  +0.2 |   compare | 
  |  Guanidine Hydrochloride (N) |  -0.0 |  -0.4 |   compare | 
  |  L-Arginine (N) |  -0.0 |  -0.2 |   compare | 
  |  Arg 10 mM as N source, buffered with 20 mM TES pH8 |  -0.1 |  -0.9 |   compare | 
  |  Arg 10 mM as N source, buffered with TES 20 mM TES pH8 but diluted to prevent light attenuation |  -0.1 |  -1.2 |   compare | 
  |  Arg 10 mM as N source, buffered with 20 mM TES pH8 |  -0.1 |  -0.7 |   compare | 
  |  L-Glutamic Acid Monosodium Salt Monohydrate (N); from biofilm |  +0.1 |  +0.9 |   compare | 
  |  L-Glutamic Acid Monosodium Salt Monohydrate (N) |  -0.1 |  -0.5 |   compare | 
  |  L-Proline (N) |  +0.0 |  +0.3 |   compare | 
  |  L-Proline (N); from biofilm |  -0.2 |  -1.6 |   compare | 
  |  L-Proline (N); from biofilm |  -0.1 |  -0.8 |   compare | 
  |  nitrate (N) |  -0.1 |  -0.8 |   compare | 
  |  Na NO3 10 mM as N source, buffered with 20 mM TES pH8 but diluted to prevent light attenuation |  -0.1 |  -0.7 |   compare | 
  |  NaNO3 10 mM as N source, buffered with 20 mM TES pH8 |  -0.1 |  -1.0 |   compare | 
  |  Na NO3 10 mM as N source, buffered with TES 20 mM TES pH8 but diluted to prevent light attenuation |  -0.1 |  -0.9 |   compare | 
  |  NaNO3 10 mM as N source, buffered with TES 20 mM TES pH8 |  -0.1 |  -0.8 |   compare | 
  |  nitrite (N) |  +0.1 |  +0.7 |   compare | 
  |  NaNO2 10 mM as N source, buffered with 20 mM TES pH8 |  -0.0 |  -0.2 |   compare | 
  |  NaNO2 10 mM as N source, buffered with 20 mM TES pH8 |  +0.1 |  +0.5 |   compare | 
  |  Urea (N) |  -0.0 |  -0.0 |   compare | 
 | no kan control |  no antibiotic (Km) |  -0.1 |  -0.5 |   compare | 
 | no stress control |  no stress control |  +0.0 |  +0.1 |   compare | 
  |  no stress control |  +0.2 |  +1.5 |   compare | 
  |  no stress control |  +0.0 |  +0.3 |   compare | 
  |  no stress control |  +0.1 |  +0.9 |   compare | 
  |  no stress control |  -0.0 |  -0.1 |   compare | 
 | photoheterotrophic |  growth in full media and 10 mM glucose= photoheterotrophic growth |  +0.1 |  +0.9 |   compare | 
  |  growth in full media and 10 mM glucose= photoheterotrophic growth but diluted to prevent slight attenuation and replinshing of glucose |  -0.3 |  -3.0 |   compare | 
 | stress |  Bathocuproine disulfonic 0.3 mM |  -0.0 |  -0.3 |   compare | 
  |  Cobalt chloride 3 uM |  -0.1 |  -0.5 |   compare | 
  |  Cobalt chloride 5 uM |  -0.1 |  -0.6 |   compare | 
  |  Copper (II) sulfate 3 uM |  +0.2 |  +1.8 |   compare | 
  |  Copper (II) sulfate 5 uM |  +0.4 |  +3.9 |   compare | 
  |  D-Sorbitol 500 mM |  -2.2 |  -17.5 |   compare | 
  |  D-Sorbitol 500 mM |  -2.0 |  -14.6 |   compare | 
  |  D-Sorbitol 500 mM |  -2.0 |  -17.3 |   compare | 
  |  Ethanol 2 vol% |  +0.0 |  +0.0 |   compare | 
  |  Ethanol 2 vol% |  -0.1 |  -0.7 |   compare | 
  |  Manganese (II) chloride tetrahydrate 100 uM |  -0.0 |  -0.5 |   compare | 
  |  Manganese (II) chloride tetrahydrate 150 uM |  -0.0 |  -0.2 |   compare | 
  |  Nickel (II) sulfate 3 uM |  -1.2 |  -9.9 |   compare | 
  |  Nickel (II) sulfate 5 uM |  -1.0 |  -8.5 |   compare | 
  |  Chloride 500 mM |  +0.1 |  +1.3 |   compare | 
  |  Chloride 500 mM |  -0.0 |  -0.1 |   compare | 
  |  Chloride 500 mM |  +0.0 |  +0.4 |   compare | 
  |  Chloride 500 mM |  -0.0 |  -0.4 |   compare | 
  |  Chloride 800 mM |  +0.1 |  +0.5 |   compare | 
  |  Chloride 800 mM |  +0.0 |  +0.2 |   compare | 
  |  Chloride 800 mM |  +0.1 |  +1.0 |   compare | 
  |  Chloride 800 mM |  +0.1 |  +0.6 |   compare | 
  |  m-arsenite 2 mM |  -0.0 |  -0.4 |   compare | 
  |  m-arsenite 5 mM |  -0.1 |  -0.6 |   compare | 
  |  Zinc 15 uM |  -0.1 |  -1.1 |   compare | 
  |  Zinc 20 uM |  -0.3 |  -3.1 |   compare |