condition mean min max 12pM Fe,Midday 32.584 32.584 32.584 12pM Fe,Midnight 31.60995 29.7924 33.4275 58pM Fe,Midday 31.1538 31.1538 31.1538 58pM Fe,Midnight 20.286671428571427 0.0 28.1962 233pM Fe,Midnight 19.5094 18.7942 20.0776 1160pM Fe,Midday 23.67907142857143 20.6025 27.1713 1160pM Fe,Midnight 23.667641666666665 12.0042 35.3999 High carbon,Dark 44.207272 9.92788 183.352 High carbon,Light 59.74673769230769 5.14969 137.475 Low carbon,Dark 24.8748 24.8748 24.8748 Phloroglucinol 59.11566666666667 55.4242 64.1316 Silicon starvation,12h 114.968 114.968 114.968