condition mean min max 12pM Fe 38.591350000000006 35.7946 41.3881 58pM Fe 36.66549285714286 24.336485714285715 48.9945 233pM Fe 26.572699999999998 26.572699999999998 26.572699999999998 1160pM Fe 21.349297857142858 13.33701 29.361585714285713 Dark 18.808424000000002 18.531248 19.0856 Light 14.346577692307692 14.346577692307692 14.346577692307692 Phloroglucinol 38.9892 38.9892 38.9892