condition mean min max 12pM Fe,Midday 81.6631 81.6631 81.6631 12pM Fe,Midnight 66.60975 62.3873 70.8322 58pM Fe,Midday 63.0347 63.0347 63.0347 58pM Fe,Midnight 42.02167142857143 0.0 57.0937 233pM Fe,Midnight 43.1083 38.7381 46.4266 1160pM Fe,Midday 58.530857142857144 53.0976 67.08 1160pM Fe,Midnight 34.972991666666665 30.7715 42.258 High carbon,Dark 31.89092666666667 12.1354 53.5863 High carbon,Light 29.06768076923077 4.50075 55.6574 Low carbon,Dark 19.7638 19.7638 19.7638 Phloroglucinol 20.338566666666665 12.8475 31.2515 Silicon starvation,12h 61.688 61.688 61.688