condition mean min max 12pM Fe 115.55125000000001 104.68350000000001 126.419 58pM Fe 93.85084285714285 82.19368571428572 105.508 233pM Fe 62.2276 62.2276 62.2276 1160pM Fe 72.8429119047619 50.29416666666667 95.39165714285714 Dark 84.77668299999999 74.847166 94.7062 Light 56.214792307692306 56.214792307692306 56.214792307692306 Phloroglucinol 36.78843333333333 36.78843333333333 36.78843333333333