condition mean min max 12pM Fe,Midday 17.2754 17.2754 17.2754 12pM Fe,Midnight 16.21905 13.7575 18.6806 58pM Fe,Midday 14.3221 14.3221 14.3221 58pM Fe,Midnight 9.018130000000001 0.0 11.9085 233pM Fe,Midnight 9.501756666666667 9.06606 10.2739 1160pM Fe,Midday 11.458737142857144 9.79106 13.3915 1160pM Fe,Midnight 6.066167500000001 4.40054 8.13301 High carbon,Dark 8.325474666666667 1.11364 14.5426 High carbon,Light 8.576798461538461 1.30993 15.1936 Low carbon,Dark 8.59858 8.59858 8.59858 Phloroglucinol 17.925133333333335 12.2881 26.8265 Silicon starvation,12h 22.3148 22.3148 22.3148