condition mean min max 12pM Fe,Midday 47.2959 47.2959 47.2959 12pM Fe,Midnight 13.07035 11.7411 14.3996 58pM Fe,Midday 50.2195 50.2195 50.2195 58pM Fe,Midnight 4.721171428571429 0.0 5.93056 233pM Fe,Midnight 6.166556666666667 5.70085 6.80947 1160pM Fe,Midday 34.66511428571429 28.8043 38.7986 1160pM Fe,Midnight 1.4988569166666665 0.515748 3.21226 High carbon,Dark 25.819418 7.45907 47.6484 High carbon,Light 32.16954538461538 9.70039 64.331 Low carbon,Dark 23.8 23.8 23.8 Phloroglucinol 8.357686666666666 4.43698 11.2811 Silicon starvation,12h 38.5419 38.5419 38.5419