condition mean min max 12pM Fe,Midday 22.0058 22.0058 22.0058 12pM Fe,Midnight 16.424950000000003 15.0503 17.7996 58pM Fe,Midday 14.063 14.063 14.063 58pM Fe,Midnight 9.741744285714287 0.0 13.6231 233pM Fe,Midnight 14.095233333333333 13.6756 14.6518 1160pM Fe,Midday 10.030234285714286 7.07572 12.5231 1160pM Fe,Midnight 12.512370833333334 6.62885 18.4531 High carbon,Dark 22.006325333333333 9.68828 42.8586 High carbon,Light 20.762516153846153 1.65605 33.2346 Low carbon,Dark 8.60856 8.60856 8.60856 Phloroglucinol 9.162090000000001 5.41042 14.1597 Silicon starvation,12h 20.8677 20.8677 20.8677