condition mean min max 12pM Fe 74.14160000000001 68.1901 80.0931 58pM Fe 56.165549999999996 47.6608 64.6703 233pM Fe 56.2771 56.2771 56.2771 1160pM Fe 50.5215505952381 45.55455833333333 55.48854285714286 Dark 66.63342666666667 60.43875333333333 72.8281 Light 55.27860769230769 55.27860769230769 55.27860769230769 Phloroglucinol 85.3577 85.3577 85.3577