condition mean min max 12pM Fe,Midday 63.3325 63.3325 63.3325 12pM Fe,Midnight 61.5157 60.0596 62.9718 58pM Fe,Midday 66.2907 66.2907 66.2907 58pM Fe,Midnight 44.857885714285715 0.0 58.3805 233pM Fe,Midnight 35.600766666666665 34.7215 36.5556 1160pM Fe,Midday 75.46591428571429 69.7795 82.1224 1160pM Fe,Midnight 28.681533333333334 23.4194 39.6952 High carbon,Dark 29.688433333333332 13.7102 56.8551 High carbon,Light 32.61887230769231 9.82134 50.9732 Low carbon,Dark 32.631 32.631 32.631 Phloroglucinol 87.68243333333334 75.887 94.3384 Silicon starvation,12h 84.5486 84.5486 84.5486