condition mean min max 12pM Fe,Midday 679.302 679.302 679.302 12pM Fe,Midnight 1021.355 905.05 1137.66 58pM Fe,Midday 1003.1 1003.1 1003.1 58pM Fe,Midnight 1078.17 0.0 1363.27 233pM Fe,Midnight 2453.6433333333334 2411.74 2505.33 1160pM Fe,Midday 843.91 703.911 1066.54 1160pM Fe,Midnight 1302.94875 705.715 2356.93 High carbon,Dark 1940.8404666666665 377.527 2474.22 High carbon,Light 1904.726153846154 807.42 2979.94 Low carbon,Dark 4938.61 4938.61 4938.61 Phloroglucinol 1057.632 658.146 1439.52 Silicon starvation,12h 2228.66 2228.66 2228.66