condition mean min max 12pM Fe 15.32545 11.8537 18.7972 58pM Fe 14.867786428571428 8.191372857142857 21.5442 233pM Fe 16.4845 16.4845 16.4845 1160pM Fe 11.318306607142857 7.3730275 15.263585714285714 Dark 13.012941666666666 12.2999 13.725983333333334 Light 13.499768461538462 13.499768461538462 13.499768461538462 Phloroglucinol 7.14827 7.14827 7.14827