condition mean min max 12pM Fe,Midday 15.8311 15.8311 15.8311 12pM Fe,Midnight 12.59845 11.0851 14.1118 58pM Fe,Midday 10.8952 10.8952 10.8952 58pM Fe,Midnight 8.622471428571428 0.0 11.9169 233pM Fe,Midnight 13.1481 12.676 13.6834 1160pM Fe,Midday 8.393510000000001 5.42773 10.1997 1160pM Fe,Midnight 4.7407295 0.968324 11.9101 High carbon,Dark 13.220262666666667 3.58447 29.0477 High carbon,Light 9.171473076923077 2.82003 15.8004 Low carbon,Dark 8.16665 8.16665 8.16665 Phloroglucinol 6.32868 4.6072 7.87316 Silicon starvation,12h 31.7404 31.7404 31.7404