condition mean min max 12pM Fe,Midday 61.7187 61.7187 61.7187 12pM Fe,Midnight 48.0818 42.211 53.9526 58pM Fe,Midday 51.4457 51.4457 51.4457 58pM Fe,Midnight 26.60974285714286 0.0 33.2175 233pM Fe,Midnight 20.7903 18.2979 23.1176 1160pM Fe,Midday 32.33702857142857 23.9624 35.3579 1160pM Fe,Midnight 23.566683333333334 16.8608 35.3356 High carbon,Dark 28.09618 12.0008 44.5404 High carbon,Light 24.499763846153847 3.68612 55.3907 Low carbon,Dark 18.1686 18.1686 18.1686 Phloroglucinol 85.60476666666666 80.7121 90.4807 Silicon starvation,12h 25.9553 25.9553 25.9553