condition mean min max 12pM Fe 48.017375 43.401650000000004 52.6331 58pM Fe 27.198107142857143 26.199414285714287 28.1968 233pM Fe 23.6549 23.6549 23.6549 1160pM Fe 26.105710714285713 20.00915 32.20227142857143 Dark 69.63395 61.0906 78.1773 Light 79.45241538461538 79.45241538461538 79.45241538461538 Phloroglucinol 62.9827 62.9827 62.9827