condition mean min max 12pM Fe,Midday 30.0395 30.0395 30.0395 12pM Fe,Midnight 58.38765000000001 50.9703 65.805 58pM Fe,Midday 21.7839 21.7839 21.7839 58pM Fe,Midnight 76.27459999999999 0.0 105.961 233pM Fe,Midnight 63.4277 59.7783 66.5049 1160pM Fe,Midday 62.823928571428574 48.4239 72.9748 1160pM Fe,Midnight 61.304525 50.5142 70.983 High carbon,Dark 52.570566666666664 18.2567 88.5695 High carbon,Light 59.09799538461538 8.77584 143.948 Low carbon,Dark 37.8026 37.8026 37.8026 Phloroglucinol 26.06838 6.30904 40.0531 Silicon starvation,12h 61.0412 61.0412 61.0412