condition mean min max 12pM Fe 27.549225 26.58865 28.5098 58pM Fe 21.376692857142856 19.6683 23.085085714285714 233pM Fe 15.0398 15.0398 15.0398 1160pM Fe 13.502643452380951 9.353228571428572 17.652058333333333 Dark 13.772589666666667 6.47797 21.067209333333334 Light 12.369741153846153 12.369741153846153 12.369741153846153 Phloroglucinol 17.49143 17.49143 17.49143