condition mean min max 12pM Fe,Midday 88.7713 88.7713 88.7713 12pM Fe,Midnight 79.86160000000001 72.0844 87.6388 58pM Fe,Midday 77.204 77.204 77.204 58pM Fe,Midnight 81.17115714285714 0.0 125.546 233pM Fe,Midnight 78.6703 75.8425 82.5435 1160pM Fe,Midday 81.21537142857143 60.2583 99.2121 1160pM Fe,Midnight 67.91251666666666 60.4952 79.0246 High carbon,Dark 72.75168 31.319 114.213 High carbon,Light 75.30703076923076 13.9601 170.901 Low carbon,Dark 76.0771 76.0771 76.0771 Phloroglucinol 11.7397 10.6681 12.6345 Silicon starvation,12h 38.573 38.573 38.573