condition mean min max 12pM Fe,Midday 122.225 122.225 122.225 12pM Fe,Midnight 265.851 260.181 271.521 58pM Fe,Midday 97.7357 97.7357 97.7357 58pM Fe,Midnight 344.99785714285713 284.362 536.411 233pM Fe,Midnight 239.08333333333334 233.052 242.68 1160pM Fe,Midday 99.65052857142857 74.8883 128.043 1160pM Fe,Midnight 525.1868333333333 419.597 602.646 High carbon,Dark 359.89866666666666 132.806 2118.94 High carbon,Light 267.5064615384615 107.523 454.306 Low carbon,Dark 174.581 174.581 174.581 Phloroglucinol 226.31733333333332 139.814 276.465 Silicon starvation,12h 272.502 272.502 272.502