condition mean min max 12pM Fe 21.534399999999998 17.139499999999998 25.9293 58pM Fe 14.790107142857142 11.837214285714285 17.743 233pM Fe 11.8349 11.8349 11.8349 1160pM Fe 40.68107505952381 15.467614285714285 65.89453583333334 Dark 17.690645 8.61411 26.76718 Light 18.260011846153844 18.260011846153844 18.260011846153844 Phloroglucinol 90.4793 90.4793 90.4793