condition mean min max 12pM Fe,Midday 100.345 100.345 100.345 12pM Fe,Midnight 93.52629999999999 87.116 99.9366 58pM Fe,Midday 63.1702 63.1702 63.1702 58pM Fe,Midnight 61.434842857142854 0.0 74.1981 233pM Fe,Midnight 52.0771 49.8751 53.545 1160pM Fe,Midday 49.08945714285714 45.3587 51.1734 1160pM Fe,Midnight 39.811733333333336 32.2842 46.2507 High carbon,Dark 42.10575333333333 13.3118 63.2738 High carbon,Light 27.39654923076923 5.98554 42.2788 Low carbon,Dark 42.7398 42.7398 42.7398 Phloroglucinol 39.5571 29.916 50.747 Silicon starvation,12h 50.5541 50.5541 50.5541