condition mean min max 12pM Fe,Midday 165.0 165.0 165.0 12pM Fe,Midnight 110.2535 101.453 119.054 58pM Fe,Midday 79.8958 79.8958 79.8958 58pM Fe,Midnight 59.77272857142857 0.0 81.8968 233pM Fe,Midnight 42.2215 40.4967 45.5211 1160pM Fe,Midday 79.5103 69.7676 86.6434 1160pM Fe,Midnight 94.99015 28.6943 134.535 High carbon,Dark 49.894713333333335 13.4603 157.59 High carbon,Light 55.090752307692306 8.85948 96.6225 Low carbon,Dark 31.4407 31.4407 31.4407 Phloroglucinol 81.65226666666666 48.4973 106.015 Silicon starvation,12h 81.9539 81.9539 81.9539