condition mean min max 12pM Fe 46.542500000000004 35.5092 57.5758 58pM Fe 59.424007142857135 41.001014285714284 77.847 233pM Fe 39.5898 39.5898 39.5898 1160pM Fe 26.17070238095238 19.724333333333334 32.61707142857143 Dark 39.71328473333333 27.323369466666666 52.1032 Light 20.93402153846154 20.93402153846154 20.93402153846154 Phloroglucinol 0.810197 0.810197 0.810197