condition mean min max 12pM Fe 35.058724999999995 34.5611 35.556349999999995 58pM Fe 25.562064285714285 24.0589 27.06522857142857 233pM Fe 16.5851 16.5851 16.5851 1160pM Fe 16.74599464285714 14.864175 18.627814285714287 Dark 13.315916999999999 11.1869 15.444934 Light 10.731736153846153 10.731736153846153 10.731736153846153 Phloroglucinol 22.4225 22.4225 22.4225