condition mean min max 12pM Fe,Midday 458.604 458.604 458.604 12pM Fe,Midnight 901.3834999999999 884.117 918.65 58pM Fe,Midday 802.056 802.056 802.056 58pM Fe,Midnight 1247.8342857142857 1131.57 1641.22 233pM Fe,Midnight 2279.33 2214.87 2322.95 1160pM Fe,Midday 807.9295714285714 740.841 885.186 1160pM Fe,Midnight 1218.0325833333334 742.651 2041.32 High carbon,Dark 907.0260666666667 121.956 1176.67 High carbon,Light 922.3833846153846 362.179 1194.1 Low carbon,Dark 2318.17 2318.17 2318.17 Phloroglucinol 598.4676666666667 522.473 648.036 Silicon starvation,12h 1570.84 1570.84 1570.84