condition mean min max 12pM Fe,Midday 142.198 142.198 142.198 12pM Fe,Midnight 118.4635 113.151 123.776 58pM Fe,Midday 102.946 102.946 102.946 58pM Fe,Midnight 74.79151428571429 0.0 98.1952 233pM Fe,Midnight 63.314033333333334 60.1009 67.0883 1160pM Fe,Midday 80.50741428571429 67.22 99.7574 1160pM Fe,Midnight 87.45009166666667 34.3644 130.149 High carbon,Dark 74.68152 27.2866 143.247 High carbon,Light 72.7547 10.7701 121.481 Low carbon,Dark 73.5212 73.5212 73.5212 Phloroglucinol 91.55416666666667 67.5038 111.013 Silicon starvation,12h 107.875 107.875 107.875