condition mean min max 12pM Fe 56.981624999999994 33.0529 80.91035 58pM Fe 71.10637142857144 38.1332 104.07954285714285 233pM Fe 137.546 137.546 137.546 1160pM Fe 51.14904702380952 46.74840833333333 55.549685714285715 Dark 197.42575666666664 101.842 293.0095133333333 Light 322.8925615384615 322.8925615384615 322.8925615384615 Phloroglucinol 154.879 154.879 154.879