condition mean min max 12pM Fe 27.252125 25.49975 29.0045 58pM Fe 23.036307142857144 18.955414285714287 27.1172 233pM Fe 14.6196 14.6196 14.6196 1160pM Fe 19.373200773809522 17.097815833333332 21.648585714285716 Dark 12.093138999999999 7.33646 16.849818 Light 24.189790000000002 24.189790000000002 24.189790000000002 Phloroglucinol 79.22653333333334 79.22653333333334 79.22653333333334