condition mean min max 12pM Fe 68.75765 53.4899 84.02539999999999 58pM Fe 257.91277142857143 146.11254285714287 369.713 233pM Fe 19.1326 19.1326 19.1326 1160pM Fe 6.792456428571429 3.93653 9.648382857142858 Dark 17.529040333333334 14.558280666666667 20.4998 Light 8.702856153846154 8.702856153846154 8.702856153846154 Phloroglucinol 5.81482 5.81482 5.81482