condition mean min max 12pM Fe 210.93075 183.8725 237.989 58pM Fe 214.77485714285714 197.891 231.6587142857143 233pM Fe 163.231 163.231 163.231 1160pM Fe 172.1372261904762 137.92416666666668 206.35028571428572 Dark 222.56563666666668 177.07427333333334 268.057 Light 216.98586923076923 216.98586923076923 216.98586923076923 Phloroglucinol 375.533 375.533 375.533