condition mean min max 12pM Fe,Midday 74.8589 74.8589 74.8589 12pM Fe,Midnight 57.2755 56.8355 57.7155 58pM Fe,Midday 59.1272 59.1272 59.1272 58pM Fe,Midnight 49.808214285714286 0.0 61.3976 233pM Fe,Midnight 64.31366666666666 62.6365 66.4756 1160pM Fe,Midday 50.02822857142857 41.5163 53.7304 1160pM Fe,Midnight 93.04495 40.9228 142.34 High carbon,Dark 57.88222 14.1939 99.0312 High carbon,Light 39.13849230769231 23.64 60.8482 Low carbon,Dark 59.3289 59.3289 59.3289 Phloroglucinol 50.1965 37.6995 63.2966 Silicon starvation,12h 93.0239 93.0239 93.0239