condition mean min max 12pM Fe,Midday 154.01 154.01 154.01 12pM Fe,Midnight 150.0 146.418 153.582 58pM Fe,Midday 134.1 134.1 134.1 58pM Fe,Midnight 137.41814285714287 109.279 153.958 233pM Fe,Midnight 61.686233333333334 60.1447 62.5036 1160pM Fe,Midday 96.19971428571428 89.0901 104.19 1160pM Fe,Midnight 84.37858333333334 55.7172 114.049 High carbon,Dark 54.29302 28.7459 97.3313 High carbon,Light 54.97499230769231 10.3494 101.326 Low carbon,Dark 27.9733 27.9733 27.9733 Phloroglucinol 126.9443 79.9409 175.926 Silicon starvation,12h 41.2775 41.2775 41.2775