condition mean min max 12pM Fe,Midday 282.881 282.881 282.881 12pM Fe,Midnight 654.7835 613.031 696.536 58pM Fe,Midday 575.646 575.646 575.646 58pM Fe,Midnight 1014.8541428571428 942.017 1059.02 233pM Fe,Midnight 2151.06 2120.43 2172.21 1160pM Fe,Midday 626.1784285714285 546.656 752.455 1160pM Fe,Midnight 1178.4345833333334 837.473 1630.88 High carbon,Dark 2207.7984666666666 709.797 3006.36 High carbon,Light 1841.5359230769232 894.701 3333.06 Low carbon,Dark 1882.82 1882.82 1882.82 Phloroglucinol 1863.23 1284.15 2211.62 Silicon starvation,12h 1247.27 1247.27 1247.27