condition mean min max 12pM Fe,Midday 180.94 180.94 180.94 12pM Fe,Midnight 123.182 103.013 143.351 58pM Fe,Midday 201.007 201.007 201.007 58pM Fe,Midnight 124.87472857142858 79.8132 187.801 233pM Fe,Midnight 103.30433333333333 98.246 107.208 1160pM Fe,Midday 141.51028571428571 125.873 154.752 1160pM Fe,Midnight 47.19320833333333 33.7935 56.9575 High carbon,Dark 354.15666 74.1019 984.655 High carbon,Light 390.9771153846154 65.7906 1114.68 Low carbon,Dark 254.103 254.103 254.103 Phloroglucinol 97.89006666666667 80.1593 119.495 Silicon starvation,12h 122.487 122.487 122.487