condition mean min max 12pM Fe,Midday 18.4673 18.4673 18.4673 12pM Fe,Midnight 9.373280000000001 8.64236 10.1042 58pM Fe,Midday 10.2129 10.2129 10.2129 58pM Fe,Midnight 5.262927142857143 0.0 7.30395 233pM Fe,Midnight 6.44979 6.10549 6.91841 1160pM Fe,Midday 8.391175714285714 4.86665 10.7848 1160pM Fe,Midnight 2.8313566666666667 1.85227 3.87146 High carbon,Dark 5.2069426666666665 1.02763 11.4738 High carbon,Light 4.793771461538461 0.181199 12.1086 Low carbon,Dark 5.25151 5.25151 5.25151 Phloroglucinol 11.925953333333334 8.96836 13.9132 Silicon starvation,12h 18.6505 18.6505 18.6505