condition mean min max 12pM Fe,Midday 821.73 821.73 821.73 12pM Fe,Midnight 1249.965 1115.84 1384.09 58pM Fe,Midday 998.638 998.638 998.638 58pM Fe,Midnight 1610.1742857142858 1476.31 2020.15 233pM Fe,Midnight 2189.6066666666666 2140.94 2248.01 1160pM Fe,Midday 861.2055714285714 743.318 957.228 1160pM Fe,Midnight 1737.355 1319.45 2348.55 High carbon,Dark 1850.5982666666666 927.704 2187.94 High carbon,Light 1781.8932307692307 897.566 3150.15 Low carbon,Dark 2182.99 2182.99 2182.99 Phloroglucinol 1192.9146666666666 921.904 1530.86 Silicon starvation,12h 1129.08 1129.08 1129.08