condition mean min max 12pM Fe,Midday 180.401 180.401 180.401 12pM Fe,Midnight 979.941 971.906 987.976 58pM Fe,Midday 234.84 234.84 234.84 58pM Fe,Midnight 2101.6985714285715 1830.56 2571.64 233pM Fe,Midnight 1440.9166666666667 1425.9 1458.0 1160pM Fe,Midday 712.9487142857142 654.577 757.496 1160pM Fe,Midnight 1247.8358333333333 1025.94 1425.88 High carbon,Dark 845.8026 194.199 1644.25 High carbon,Light 827.300076923077 104.341 2115.42 Low carbon,Dark 1009.48 1009.48 1009.48 Phloroglucinol 230.47299999999998 203.922 273.969 Silicon starvation,12h 459.449 459.449 459.449