condition mean min max 12pM Fe,Midday 14.5265 14.5265 14.5265 12pM Fe,Midnight 12.35805 11.7026 13.0135 58pM Fe,Midday 15.7504 15.7504 15.7504 58pM Fe,Midnight 9.364889999999999 0.0 13.9873 233pM Fe,Midnight 23.627433333333332 20.927 26.2481 1160pM Fe,Midday 6.541417142857143 5.35524 7.72289 1160pM Fe,Midnight 12.5748725 2.52292 30.7698 High carbon,Dark 25.425553999999998 3.89131 46.5072 High carbon,Light 17.169011846153847 0.554294 37.0986 Low carbon,Dark 18.6181 18.6181 18.6181 Phloroglucinol 11.82287 5.04471 19.6545 Silicon starvation,12h 32.5949 32.5949 32.5949