condition mean min max 12pM Fe,Midday 72.1246 72.1246 72.1246 12pM Fe,Midnight 45.79665 45.2656 46.3277 58pM Fe,Midday 87.0945 87.0945 87.0945 58pM Fe,Midnight 54.41428571428571 0.0 78.4198 233pM Fe,Midnight 165.82333333333335 155.002 180.461 1160pM Fe,Midday 27.96282857142857 22.387 41.3679 1160pM Fe,Midnight 182.04125 108.556 239.907 High carbon,Dark 336.39492 68.9248 633.383 High carbon,Light 237.6986546153846 5.17231 583.532 Low carbon,Dark 104.79 104.79 104.79 Phloroglucinol 117.32833333333333 53.109 178.92 Silicon starvation,12h 165.112 165.112 165.112