condition mean min max 12pM Fe,Midday 19.7655 19.7655 19.7655 12pM Fe,Midnight 24.36965 22.0335 26.7058 58pM Fe,Midday 80.0108 80.0108 80.0108 58pM Fe,Midnight 34.4985 15.2765 60.1613 233pM Fe,Midnight 12.203366666666666 11.5772 13.402 1160pM Fe,Midday 6.7112614285714285 5.40457 9.05673 1160pM Fe,Midnight 8.519155 6.38129 10.6538 High carbon,Dark 8.451367333333334 1.81868 13.7497 High carbon,Light 5.898609230769231 0.63246 11.1117 Low carbon,Dark 6.82828 6.82828 6.82828 Phloroglucinol 20.8517 14.2385 30.1135 Silicon starvation,12h 19.4812 19.4812 19.4812