condition mean min max 12pM Fe 15.827499999999999 14.5579 17.097099999999998 58pM Fe 13.363700000000001 13.214500000000001 13.5129 233pM Fe 13.603299999999999 13.603299999999999 13.603299999999999 1160pM Fe 8.338765773809524 4.687025714285714 11.990505833333334 Dark 7.719641333333334 6.95765 8.481632666666666 Light 4.548576923076923 4.548576923076923 4.548576923076923 Phloroglucinol 4.752963333333334 4.752963333333334 4.752963333333334