condition mean min max 12pM Fe,Midday 39.1033 39.1033 39.1033 12pM Fe,Midnight 43.06055 41.7455 44.3756 58pM Fe,Midday 35.8252 35.8252 35.8252 58pM Fe,Midnight 27.692257142857144 0.0 34.5542 233pM Fe,Midnight 30.6479 28.6624 32.606 1160pM Fe,Midday 36.07384285714286 32.4341 38.914 1160pM Fe,Midnight 19.692625 10.9289 27.8207 High carbon,Dark 32.860566666666664 23.2017 46.0218 High carbon,Light 29.852816153846153 3.667 59.3831 Low carbon,Dark 28.1156 28.1156 28.1156 Phloroglucinol 35.6306 29.3162 45.2662 Silicon starvation,12h 42.5282 42.5282 42.5282