condition mean min max 12pM Fe,Midday 48.1159 48.1159 48.1159 12pM Fe,Midnight 43.8106 39.1107 48.5105 58pM Fe,Midday 40.8624 40.8624 40.8624 58pM Fe,Midnight 32.006057142857145 0.0 43.6415 233pM Fe,Midnight 22.375733333333333 20.3988 24.5129 1160pM Fe,Midday 28.252814285714287 24.0199 31.8556 1160pM Fe,Midnight 32.186033333333334 15.3591 46.0334 High carbon,Dark 34.14830666666667 17.8651 45.7013 High carbon,Light 27.732103846153848 5.86065 46.187 Low carbon,Dark 22.0181 22.0181 22.0181 Phloroglucinol 54.300266666666666 47.7277 64.0556 Silicon starvation,12h 84.0174 84.0174 84.0174