condition mean min max 12pM Fe,Midday 523.187 523.187 523.187 12pM Fe,Midnight 157.5195 143.765 171.274 58pM Fe,Midday 319.918 319.918 319.918 58pM Fe,Midnight 125.20957142857142 0.0 173.61 233pM Fe,Midnight 99.2846 94.2642 105.959 1160pM Fe,Midday 344.3178571428571 285.837 384.15 1160pM Fe,Midnight 87.08278333333332 34.6505 130.968 High carbon,Dark 126.44879333333333 47.9302 274.72 High carbon,Light 202.9463076923077 18.7809 432.291 Low carbon,Dark 55.2949 55.2949 55.2949 Phloroglucinol 215.69933333333333 159.387 295.137 Silicon starvation,12h 119.192 119.192 119.192