condition mean min max 12pM Fe,Midday 19.0274 19.0274 19.0274 12pM Fe,Midnight 22.19695 19.3575 25.0364 58pM Fe,Midday 10.6142 10.6142 10.6142 58pM Fe,Midnight 19.467828571428573 0.0 25.7145 233pM Fe,Midnight 17.153933333333335 17.0017 17.4361 1160pM Fe,Midday 13.019771428571428 11.7181 14.6684 1160pM Fe,Midnight 9.082480833333333 4.71058 13.3891 High carbon,Dark 13.140312533333333 0.722248 23.338 High carbon,Light 9.681332 0.0 19.1482 Low carbon,Dark 16.8037 16.8037 16.8037 Phloroglucinol 6.8965700000000005 4.7908 9.93739 Silicon starvation,12h 18.1217 18.1217 18.1217