condition mean min max 12pM Fe,Midday 39.2457 39.2457 39.2457 12pM Fe,Midnight 24.948999999999998 23.8139 26.0841 58pM Fe,Midday 30.5488 30.5488 30.5488 58pM Fe,Midnight 16.004357142857142 0.0 21.6674 233pM Fe,Midnight 19.221566666666664 18.3102 20.304 1160pM Fe,Midday 24.107314285714285 22.2765 26.4388 1160pM Fe,Midnight 8.208385833333333 4.8686 11.0995 High carbon,Dark 15.76529 4.2229 30.8791 High carbon,Light 13.391307153846153 0.810683 40.992 Low carbon,Dark 12.307 12.307 12.307 Phloroglucinol 29.767366666666668 28.1056 31.161 Silicon starvation,12h 31.3957 31.3957 31.3957