condition mean min max 12pM Fe,Midday 72.622 72.622 72.622 12pM Fe,Midnight 56.52995 56.0877 56.9722 58pM Fe,Midday 46.3045 46.3045 46.3045 58pM Fe,Midnight 39.16534285714286 0.0 52.827 233pM Fe,Midnight 32.718466666666664 32.2573 33.1016 1160pM Fe,Midday 49.453942857142856 45.4751 55.1065 1160pM Fe,Midnight 30.823475 16.2136 46.3258 High carbon,Dark 67.465084 7.64186 444.324 High carbon,Light 40.647227692307695 2.51492 109.088 Low carbon,Dark 35.576 35.576 35.576 Phloroglucinol 75.84 69.8505 83.3863 Silicon starvation,12h 48.9152 48.9152 48.9152