condition mean min max 12pM Fe,Midday 44.2078 44.2078 44.2078 12pM Fe,Midnight 26.7435 23.9066 29.5804 58pM Fe,Midday 23.9554 23.9554 23.9554 58pM Fe,Midnight 17.47977142857143 0.0 24.1259 233pM Fe,Midnight 18.213733333333334 17.4198 18.9944 1160pM Fe,Midday 21.311371428571427 18.3683 23.801 1160pM Fe,Midnight 13.49259 6.1846 23.0942 High carbon,Dark 13.716977333333332 5.60417 23.3228 High carbon,Light 8.753456923076923 0.0 17.9759 Low carbon,Dark 9.46676 9.46676 9.46676 Phloroglucinol 19.857866666666666 13.9582 25.6827 Silicon starvation,12h 11.1141 11.1141 11.1141