treatment_rep         pH     pCO2     DIC      total_alkalinity  
ambient_A_day_4       8.172  nd       nd       nd                
ambient_B_day_4       8.137  nd       nd       nd                
ambient_C_day_4       8.058  nd       nd       nd                
moderate_A_day_4      7.963  nd       nd       nd                
moderate_B_day_4      8.013  nd       nd       nd                
moderate_C_day_4      7.952  nd       nd       nd                
high_A_day_4          7.763  nd       nd       nd                
high_B_day_4          7.750  nd       nd       nd                
high_C_day_4          7.828  nd       nd       nd                
ambient_A_day_5       8.122  nd       nd       2237.17           
ambient_B_day_5       8.110  nd       nd       2240.21           
ambient_C_day_5       8.128  nd       nd       2199.91           
moderate_A_day_5      7.857  nd       nd       2239.95           
moderate_B_day_5      7.755  nd       nd       2228.57           
moderate_C_day_5      7.850  nd       nd       2209.98           
high_A_day_5          7.738  nd       nd       2234.15           
high_B_day_5          7.742  nd       nd       2244.54           
high_C_day_5          7.752  nd       nd       2225.69           
ambient_A_day_6       8.156  nd       nd       nd                
ambient_B_day_6       8.147  nd       nd       nd                
ambient_C_day_6       8.114  nd       nd       nd                
moderate_A_day_6      7.855  nd       nd       nd                
moderate_B_day_6      7.886  nd       nd       nd                
moderate_C_day_6      7.939  nd       nd       nd                
high_A_day_6          7.827  nd       nd       nd                
high_B_day_6          7.827  nd       nd       nd                
high_C_day_6          7.729  nd       nd       nd                
ambient_A_day_7       8.009  nd       nd       2218.06           
ambient_B_day_7       8.037  nd       nd       2232.67           
ambient_C_day_7       8.060  nd       nd       2212.60           
moderate_A_day_7      7.881  nd       nd       2229.88           
moderate_B_day_7      7.821  nd       nd       2250.46           
moderate_C_day_7      7.885  nd       nd       2226.84           
high_A_day_7          7.750  nd       nd       2220.96           
high_B_day_7          7.741  nd       nd       2249.32           
high_C_day_7          7.752  nd       nd       2249.11           
ambient_A_day_8       8.076  nd       nd       nd                
ambient_B_day_8       8.113  nd       nd       nd                
ambient_C_day_8       8.114  nd       nd       nd                
moderate_A_day_8      7.911  nd       nd       nd                
moderate_B_day_8      7.861  nd       nd       nd                
moderate_C_day_8      7.905  nd       nd       nd                
high_A_day_8          7.858  nd       nd       nd                
high_B_day_8          7.782  nd       nd       nd                
high_C_day_8          7.820  nd       nd       nd                
ambient_A_day_9       8.137  321.623  1960.68  nd                
ambient_B_day_9       8.037  259.977  1934.77  nd                
ambient_C_day_9       8.173  268.893  1931.76  nd                
moderate_A_day_9      7.892  524.655  2047.19  nd                
moderate_B_day_9      7.855  533.245  2065.92  nd                
moderate_C_day_9      7.915  625.208  2077.84  nd                
high_A_day_9          7.740  1005.642  2124.53  nd                
high_B_day_9          7.756  780.457  2115.35  nd                
high_C_day_9          7.744  822.656  2125.40  nd                
ambient_A_day_10      8.098  nd       nd       2189.18           
ambient_B_day_10      8.129  nd       nd       2203.45           
ambient_C_day_10      8.131  nd       nd       2201.38           
moderate_A_day_10     7.907  nd       nd       2198.13           
moderate_B_day_10     7.912  nd       nd       2214.33           
moderate_C_day_10     7.910  nd       nd       2214.46           
high_A_day_10         7.781  nd       nd       2190.49           
high_B_day_10         7.781  nd       nd       2209.91           
high_C_day_10         7.797  nd       nd       2217.41