condition mean min max 12pM Fe,Midday 65.8799 65.8799 65.8799 12pM Fe,Midnight 71.44165000000001 69.217 73.6663 58pM Fe,Midday 65.9362 65.9362 65.9362 58pM Fe,Midnight 67.19221428571429 58.3571 72.8988 233pM Fe,Midnight 98.1507 96.51 101.252 1160pM Fe,Midday 63.581157142857144 54.2042 78.5494 1160pM Fe,Midnight 83.03830833333333 73.2228 91.4577 High carbon,Dark 114.08118666666667 74.7133 138.76 High carbon,Light 105.4929 42.763 155.215 Low carbon,Dark 78.7069 78.7069 78.7069 Phloroglucinol 64.31506666666667 49.7879 72.6913 Silicon starvation,12h 120.063 120.063 120.063