condition mean min max 12pM Fe,Midday 15.1408 15.1408 15.1408 12pM Fe,Midnight 12.97215 12.8838 13.0605 58pM Fe,Midday 18.6939 18.6939 18.6939 58pM Fe,Midnight 20.58272857142857 0.0 26.2794 233pM Fe,Midnight 44.176033333333336 42.2722 46.7807 1160pM Fe,Midday 10.629505714285715 8.49146 12.6042 1160pM Fe,Midnight 72.94388333333333 48.0324 89.6884 High carbon,Dark 73.23424666666666 26.0249 149.136 High carbon,Light 64.40591 2.54382 183.385 Low carbon,Dark 21.1702 21.1702 21.1702 Phloroglucinol 17.35976 5.26848 25.3003 Silicon starvation,12h 42.7393 42.7393 42.7393