condition mean min max 12pM Fe,Midday 18.1575 18.1575 18.1575 12pM Fe,Midnight 13.59365 13.2043 13.983 58pM Fe,Midday 10.7789 10.7789 10.7789 58pM Fe,Midnight 6.763178571428571 0.0 8.9709 233pM Fe,Midnight 8.959173333333334 8.73144 9.24121 1160pM Fe,Midday 10.6798 9.12095 13.4226 1160pM Fe,Midnight 3.504295 2.62228 4.27282 High carbon,Dark 7.101852 0.95923 13.1193 High carbon,Light 6.797051307692308 0.405933 18.2184 Low carbon,Dark 6.53597 6.53597 6.53597 Phloroglucinol 11.920563333333334 9.28959 13.4668 Silicon starvation,12h 16.2158 16.2158 16.2158