condition mean min max 12pM Fe 73.71414999999999 48.648799999999994 98.7795 58pM Fe 48.083442857142856 31.70228571428571 64.4646 233pM Fe 18.401500000000002 18.401500000000002 18.401500000000002 1160pM Fe 30.642078571428573 14.8393 46.444857142857146 Dark 22.943863333333333 18.131 27.756726666666665 Light 22.70034076923077 22.70034076923077 22.70034076923077 Phloroglucinol 24.2085 24.2085 24.2085