condition mean min max 12pM Fe,Midday 30.7406 30.7406 30.7406 12pM Fe,Midnight 21.438499999999998 20.4987 22.3783 58pM Fe,Midday 24.4806 24.4806 24.4806 58pM Fe,Midnight 16.980785714285716 0.0 24.5595 233pM Fe,Midnight 27.480166666666666 26.6106 28.7745 1160pM Fe,Midday 13.27278142857143 8.50607 14.9731 1160pM Fe,Midnight 12.0938825 4.90003 23.9038 High carbon,Dark 29.965694666666668 8.28272 54.4412 High carbon,Light 20.307970615384615 0.416408 72.2897 Low carbon,Dark 25.4757 25.4757 25.4757 Phloroglucinol 60.85626666666666 54.4175 72.6743 Silicon starvation,12h 11.5437 11.5437 11.5437