condition mean min max 12pM Fe,Midday 10.3564 10.3564 10.3564 12pM Fe,Midnight 12.03925 11.2684 12.8101 58pM Fe,Midday 11.1077 11.1077 11.1077 58pM Fe,Midnight 9.669302857142858 0.0 13.5087 233pM Fe,Midnight 7.7183399999999995 7.67118 7.79941 1160pM Fe,Midday 10.12384857142857 8.01557 11.7538 1160pM Fe,Midnight 6.5573375 5.22348 7.992 High carbon,Dark 6.398939333333333 1.11915 13.2628 High carbon,Light 4.242523076923077 1.10854 10.3455 Low carbon,Dark 4.2072 4.2072 4.2072 Phloroglucinol 8.984063333333333 8.38282 9.62159 Silicon starvation,12h 17.856 17.856 17.856