condition mean min max 12pM Fe,Midday 218.899 218.899 218.899 12pM Fe,Midnight 225.76100000000002 176.823 274.699 58pM Fe,Midday 2090.96 2090.96 2090.96 58pM Fe,Midnight 583.4025714285714 157.528 1405.33 233pM Fe,Midnight 44.553666666666665 41.8631 46.6554 1160pM Fe,Midday 107.81651428571429 90.2288 129.782 1160pM Fe,Midnight 99.91273333333334 68.7288 130.513 High carbon,Dark 56.187133333333335 24.829 82.724 High carbon,Light 62.59740769230769 15.2207 110.013 Low carbon,Dark 61.6177 61.6177 61.6177 Phloroglucinol 46.6211 36.182 52.3057 Silicon starvation,12h 80.6611 80.6611 80.6611