condition mean min max 12pM Fe,Midday 49.1861 49.1861 49.1861 12pM Fe,Midnight 19.22205 18.166 20.2781 58pM Fe,Midday 38.6412 38.6412 38.6412 58pM Fe,Midnight 6.5867700000000005 0.0 11.436 233pM Fe,Midnight 9.968836666666666 7.15691 11.3982 1160pM Fe,Midday 37.81375714285714 33.5854 41.3192 1160pM Fe,Midnight 2.2295059166666666 0.725971 5.61684 High carbon,Dark 16.520444666666666 4.73785 52.3964 High carbon,Light 16.400760769230768 5.25233 34.8701 Low carbon,Dark 18.6742 18.6742 18.6742 Phloroglucinol 2.7316333333333334 1.44025 5.01092 Silicon starvation,12h 12.5542 12.5542 12.5542