condition mean min max 12pM Fe 41.55635 32.8951 50.217600000000004 58pM Fe 37.53715714285714 21.8971 53.177214285714285 233pM Fe 42.4639 42.4639 42.4639 1160pM Fe 15.520005773809524 13.672635714285715 17.367375833333334 Dark 23.577318333333334 20.1063 27.048336666666668 Light 9.025516153846153 9.025516153846153 9.025516153846153 Phloroglucinol 20.1284 20.1284 20.1284