condition mean min max 12pM Fe,Midday 58.5514 58.5514 58.5514 12pM Fe,Midnight 47.3792 43.6967 51.0617 58pM Fe,Midday 120.562 120.562 120.562 58pM Fe,Midnight 57.094457142857145 39.4665 85.6472 233pM Fe,Midnight 27.96526666666667 26.5033 28.9342 1160pM Fe,Midday 31.9532 29.5174 35.458 1160pM Fe,Midnight 25.224941666666666 19.1941 30.6149 High carbon,Dark 26.616286666666667 13.6141 41.1102 High carbon,Light 20.799656153846154 7.23204 30.9946 Low carbon,Dark 19.7468 19.7468 19.7468 Phloroglucinol 35.7718 25.8811 49.0903 Silicon starvation,12h 36.4916 36.4916 36.4916