condition mean min max 12pM Fe,Midday 26.0172 26.0172 26.0172 12pM Fe,Midnight 23.328899999999997 20.3768 26.281 58pM Fe,Midday 21.7835 21.7835 21.7835 58pM Fe,Midnight 17.77725714285714 0.0 22.2775 233pM Fe,Midnight 18.869933333333332 17.3061 20.2322 1160pM Fe,Midday 21.58554285714286 20.6425 23.9467 1160pM Fe,Midnight 14.686891666666666 12.6218 18.9243 High carbon,Dark 27.997287999999998 6.67261 87.1905 High carbon,Light 25.23030846153846 2.27371 80.7739 Low carbon,Dark 13.3347 13.3347 13.3347 Phloroglucinol 33.1287 29.5956 38.1194 Silicon starvation,12h 31.3038 31.3038 31.3038