condition mean min max 12pM Fe,Midday 952.877 952.877 952.877 12pM Fe,Midnight 851.5085 839.773 863.244 58pM Fe,Midday 763.342 763.342 763.342 58pM Fe,Midnight 1512.51 1000.02 1886.05 233pM Fe,Midnight 1145.75 1133.68 1162.39 1160pM Fe,Midday 5275.548571428571 4898.11 5444.31 1160pM Fe,Midnight 858.8318333333333 762.021 1004.32 High carbon,Dark 590.8844733333333 91.7131 1512.97 High carbon,Light 1568.1813076923077 130.66 4397.62 Low carbon,Dark 650.048 650.048 650.048 Phloroglucinol 266.654 84.222 370.647 Silicon starvation,12h 421.712 421.712 421.712