condition mean min max 12pM Fe,Midday 60.7324 60.7324 60.7324 12pM Fe,Midnight 69.0144 66.7036 71.3252 58pM Fe,Midday 54.5833 54.5833 54.5833 58pM Fe,Midnight 43.1024 0.0 61.4814 233pM Fe,Midnight 50.16506666666667 48.5105 51.6608 1160pM Fe,Midday 36.71554285714286 33.68 40.69 1160pM Fe,Midnight 55.742824999999996 25.5488 82.2594 High carbon,Dark 40.25764 18.0414 60.6048 High carbon,Light 27.547636153846152 7.10953 58.039 Low carbon,Dark 27.1364 27.1364 27.1364 Phloroglucinol 68.74613333333333 55.9589 79.2919 Silicon starvation,12h 48.4001 48.4001 48.4001