condition mean min max 12pM Fe,Midday 101.065 101.065 101.065 12pM Fe,Midnight 180.6135 173.153 188.074 58pM Fe,Midday 73.415 73.415 73.415 58pM Fe,Midnight 147.89328571428572 125.739 202.294 233pM Fe,Midnight 21.892866666666666 21.618 22.1533 1160pM Fe,Midday 48.435428571428574 44.9029 53.0736 1160pM Fe,Midnight 27.633733333333332 8.2869 58.8988 High carbon,Dark 8.793442333333333 0.901925 23.7368 High carbon,Light 8.502078384615384 0.638619 20.6367 Low carbon,Dark 4.25364 4.25364 4.25364 Phloroglucinol 43.31146666666667 31.588 65.7542 Silicon starvation,12h 34.45 34.45 34.45