condition mean min max 12pM Fe,Midday 75.7718 75.7718 75.7718 12pM Fe,Midnight 45.582800000000006 41.0919 50.0737 58pM Fe,Midday 48.948 48.948 48.948 58pM Fe,Midnight 31.422742857142858 0.0 47.0669 233pM Fe,Midnight 34.57163333333333 31.7885 37.6349 1160pM Fe,Midday 41.731114285714284 35.7006 46.0393 1160pM Fe,Midnight 22.230675 13.3228 34.9552 High carbon,Dark 32.954406666666664 15.5713 49.2895 High carbon,Light 27.20700769230769 10.9467 38.6078 Low carbon,Dark 27.9489 27.9489 27.9489 Phloroglucinol 31.5732 28.5466 37.3715 Silicon starvation,12h 48.4016 48.4016 48.4016