cohort       days_since_fert  total_Alk  TOC2  PCO2  CO2  bicarb  CO3  pH     omegaC  omegaA  temp  sal    
August       0_(eggs)         2293       2111  684   20   1952    139  7.85   3.30    2.20    25    33.0   
August       1                2305       2159  863   25   2017    118  7.76   2.80    1.86    25    33.0   
August       3                2307       2166  891   26   2026    115  7.75   2.73    1.82    25    32.9   
August       5                2315       2213  1163  33   2086    94   7.65   2.22    1.48    25    33.1   
August       7                2348       2266  1365  39   2142    84   7.59   2.00    1.33    25    33.2   
August       9                2308       2226  1321  38   2104    83   7.60   1.99    1.32    25    32.7   
August       11               2266       2139  909   26   2006    107  7.74   2.59    1.73    25    31.1   
August       13               2307       2181  972   28   2046    107  7.72   2.55    1.70    25    32.6   
August       15               2338       2227  1106  32   2096    99   7.67   2.36    1.57    25    32.8   
August       17               2294       2160  922   26   2024    110  7.73   2.63    1.75    25    32.8   
August       19               2285       2147  893   26   2009    113  7.75   2.68    1.79    25    32.9   
August_trt   0                2792       2373  338   10   2052    312  8.18   7.40    4.94    25    33.0   
August_trt   1                2731       2386  433   12   2116    258  8.08   6.13    4.09    25    33.0   
August_trt   3                2799       2417  391   11   2119    286  8.13   6.81    4.54    25    33.0   
August_trt   5                2890       2525  451   13   2235    277  8.09   6.59    4.39    25    33.1   
August_trt   7                2839       2517  520   15   2257    246  8.03   5.82    3.88    25    33.3   
August_trt   9                3009       2611  427   12   2292    306  8.12   7.29    4.86    25    32.7   
August_trt   11               2713       2369  408   12   2097    260  8.11   6.32    4.21    25    31.1   
August_trt   13               2803       2438  418   12   2151    275  8.11   6.56    4.37    25    32.6   
August_trt   15               2909       2524  420   12   2220    292  8.12   6.96    4.64    25    32.8   
August_trt   17               2815       2447  416   12   2157    278  8.11   6.62    4.41    25    32.8   
August_trt   19               2694       2369  455   13   2112    244  8.06   5.81    3.87    25    32.9   
May          2                2003       1798  402   12   1636    150  8.01   3.81    2.54    25    27.2   
May          5                2099       1846  360   11   1655    180  8.06   4.42    2.95    25    30.1   
May          8                2050       1764  285   8    1556    200  8.14   4.92    3.28    25    29.7   
May          11               1931       1737  381   11   1583    143  8.03   3.73    2.49    25    24.9   
May          13               1941       1760  419   13   1612    135  8.00   3.52    2.35    25    25.1   
May          15               1869       1677  349   11   1525    142  8.05   3.76    2.50    25    23.8   
May          17               1923       1717  353   11   1557    150  8.05   3.89    2.60    25    25.4   
May          19               1975       1762  364   11   1596    155  8.05   3.98    2.66    25    26.3