condition mean min max 12pM Fe,Midday 21.3445 21.3445 21.3445 12pM Fe,Midnight 42.9129 41.131 44.6948 58pM Fe,Midday 19.1418 19.1418 19.1418 58pM Fe,Midnight 46.615 31.1698 102.536 233pM Fe,Midnight 43.2461 38.6213 46.3889 1160pM Fe,Midday 10.060078571428571 6.08847 14.0622 1160pM Fe,Midnight 689.7675 36.5271 1334.51 High carbon,Dark 41.80902 11.0801 158.176 High carbon,Light 42.164023846153846 2.71693 113.257 Low carbon,Dark 18.2794 18.2794 18.2794 Phloroglucinol 33.267633333333336 30.0666 37.3832 Silicon starvation,12h 108.807 108.807 108.807