condition mean min max 12pM Fe,Midday 14.8998 14.8998 14.8998 12pM Fe,Midnight 19.97 18.2444 21.6956 58pM Fe,Midday 14.0346 14.0346 14.0346 58pM Fe,Midnight 15.194157142857144 0.0 21.4858 233pM Fe,Midnight 17.266066666666667 15.2657 20.7073 1160pM Fe,Midday 9.990219999999999 8.86633 12.3194 1160pM Fe,Midnight 11.72241 9.2606 14.6822 High carbon,Dark 27.005752666666666 9.45783 129.884 High carbon,Light 17.630036153846152 3.3955 40.0616 Low carbon,Dark 12.1058 12.1058 12.1058 Phloroglucinol 26.474899999999998 23.3979 29.6663 Silicon starvation,12h 59.6161 59.6161 59.6161