condition mean min max 12pM Fe 75.641075 72.26545 79.0167 58pM Fe 83.29257857142858 70.1886 96.39655714285715 233pM Fe 70.0386 70.0386 70.0386 1160pM Fe 84.60830059523809 49.575158333333334 119.64144285714285 Dark 50.2695 18.4138 82.1252 Light 95.33066153846154 95.33066153846154 95.33066153846154 Phloroglucinol 171.89000000000001 171.89000000000001 171.89000000000001