condition mean min max 12pM Fe,Midday 7.76706 7.76706 7.76706 12pM Fe,Midnight 12.42435 10.9045 13.9442 58pM Fe,Midday 13.4017 13.4017 13.4017 58pM Fe,Midnight 31.077457142857142 11.0366 138.054 233pM Fe,Midnight 14.906133333333333 13.302 17.2128 1160pM Fe,Midday 8.73547 6.71869 11.8044 1160pM Fe,Midnight 5.462835833333333 2.80998 9.00976 High carbon,Dark 5.762018266666667 0.0 17.9986 High carbon,Light 3.9434410769230768 0.526058 7.61636 Low carbon,Dark 5.67953 5.67953 5.67953 Phloroglucinol 5.473833333333333 3.70419 7.12021 Silicon starvation,12h 10.3852 10.3852 10.3852