condition mean min max 12pM Fe,Midday 41.6505 41.6505 41.6505 12pM Fe,Midnight 67.10145 65.806 68.3969 58pM Fe,Midday 40.589 40.589 40.589 58pM Fe,Midnight 57.931914285714285 50.0471 67.2889 233pM Fe,Midnight 19.774833333333333 19.2951 20.4999 1160pM Fe,Midday 15.745585714285715 12.8011 17.937 1160pM Fe,Midnight 52.42225 35.3077 64.5193 High carbon,Dark 26.480847333333333 1.98481 51.9561 High carbon,Light 15.094111230769231 0.0 41.5929 Low carbon,Dark 7.7629 7.7629 7.7629 Phloroglucinol 47.29176666666667 35.4811 66.8965 Silicon starvation,12h 12.667 12.667 12.667