condition mean min max 12pM Fe 25.21715 11.3482 39.0861 58pM Fe 19.757814285714286 13.3886 26.12702857142857 233pM Fe 28.3523 28.3523 28.3523 1160pM Fe 25.876652083333333 21.729504166666665 30.023799999999998 Dark 21.196436000000002 9.22021 33.172662 Light 28.95440076923077 28.95440076923077 28.95440076923077 Phloroglucinol 40.1792 40.1792 40.1792