condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 0.6021810000000001 0.598079 0.606283 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 1.5352205714285714 0.0 4.42841 233pM Fe,Midnight 0.8546876666666666 0.361391 1.47654 1160pM Fe,Midday 0.13098628571428572 0.0 0.916904 1160pM Fe,Midnight 0.5981529166666667 0.0 1.29522 High carbon,Dark 2.7043811333333334 0.0 14.0969 High carbon,Light 2.4436786153846155 0.0 20.7467 Low carbon,Dark 12.3153 12.3153 12.3153 Phloroglucinol 17.2933 11.1213 23.5888 Silicon starvation,12h 10.9461 10.9461 10.9461