condition mean min max 12pM Fe,Midday 11.6002 11.6002 11.6002 12pM Fe,Midnight 7.687155 6.71313 8.66118 58pM Fe,Midday 7.89572 7.89572 7.89572 58pM Fe,Midnight 4.591894285714286 0.0 6.66679 233pM Fe,Midnight 5.7658233333333335 5.5315 5.92761 1160pM Fe,Midday 7.507104285714286 4.91198 10.3859 1160pM Fe,Midnight 1.74452925 0.521126 3.66777 High carbon,Dark 3.640526066666667 0.471426 9.07781 High carbon,Light 4.782604923076923 0.550761 9.48269 Low carbon,Dark 3.38333 3.38333 3.38333 Phloroglucinol 6.039346666666667 5.07732 6.89002 Silicon starvation,12h 13.3696 13.3696 13.3696