condition mean min max 12pM Fe,Midday 47.9235 47.9235 47.9235 12pM Fe,Midnight 55.2468 54.2326 56.261 58pM Fe,Midday 55.3013 55.3013 55.3013 58pM Fe,Midnight 33.83397142857143 0.0 46.4942 233pM Fe,Midnight 30.224133333333334 29.4779 30.657 1160pM Fe,Midday 29.851085714285716 27.975 34.5176 1160pM Fe,Midnight 22.041225 17.312 24.8707 High carbon,Dark 28.228006666666666 10.4286 52.764 High carbon,Light 27.817033076923078 6.69243 63.3765 Low carbon,Dark 27.6974 27.6974 27.6974 Phloroglucinol 16.719566666666665 12.8064 23.7304 Silicon starvation,12h 38.1597 38.1597 38.1597