condition mean min max 12pM Fe,Midday 3.81487 3.81487 3.81487 12pM Fe,Midnight 18.29735 16.6217 19.973 58pM Fe,Midday 25.4332 25.4332 25.4332 58pM Fe,Midnight 30.388242857142856 26.4822 46.7633 233pM Fe,Midnight 75.32893333333334 74.5505 76.0881 1160pM Fe,Midday 0.5861992857142857 0.206894 0.909994 1160pM Fe,Midnight 167.34433333333334 103.883 248.761 High carbon,Dark 146.49844666666667 11.9884 293.641 High carbon,Light 123.57859181538463 0.0922666 347.257 Low carbon,Dark 68.403 68.403 68.403 Phloroglucinol 22.284413333333333 4.90684 31.3233 Silicon starvation,12h 62.4218 62.4218 62.4218