condition mean min max 12pM Fe,Midday 14.1582 14.1582 14.1582 12pM Fe,Midnight 36.51405 29.8728 43.1553 58pM Fe,Midday 9.87775 9.87775 9.87775 58pM Fe,Midnight 24.6239 16.7991 48.3949 233pM Fe,Midnight 49.91106666666667 49.0887 50.6851 1160pM Fe,Midday 7.350784285714286 6.53448 9.05867 1160pM Fe,Midnight 30.87515 15.1868 58.9057 High carbon,Dark 36.81376 11.4357 63.4075 High carbon,Light 10.290905 0.572915 21.0263 Low carbon,Dark 23.6703 23.6703 23.6703 Phloroglucinol 132.4463333333333 105.52 160.206 Silicon starvation,12h 29.4339 29.4339 29.4339