condition mean min max 12pM Fe 29.232 27.7294 30.7346 58pM Fe 20.955849999999998 18.3539 23.5578 233pM Fe 12.2108 12.2108 12.2108 1160pM Fe 15.711594345238096 11.651245833333334 19.771942857142857 Dark 11.279058333333332 8.69489 13.863226666666666 Light 11.350225384615385 11.350225384615385 11.350225384615385 Phloroglucinol 74.7974 74.7974 74.7974