condition mean min max 12pM Fe,Midday 186.684 186.684 186.684 12pM Fe,Midnight 3074.895 2750.37 3399.42 58pM Fe,Midday 137.655 137.655 137.655 58pM Fe,Midnight 3673.9942857142855 2652.3 5530.29 233pM Fe,Midnight 3213.1133333333332 3177.79 3230.91 1160pM Fe,Midday 227.94614285714286 113.662 262.705 1160pM Fe,Midnight 2894.5674999999997 1863.57 4608.4 High carbon,Dark 972.5160666666667 221.911 2805.98 High carbon,Light 1219.6517692307693 152.551 4762.56 Low carbon,Dark 1188.14 1188.14 1188.14 Phloroglucinol 360.52 180.182 511.442 Silicon starvation,12h 1460.49 1460.49 1460.49