condition mean min max 12pM Fe 49.533545 2.39519 96.6719 58pM Fe 30.208215214285715 0.706459 59.70997142857143 233pM Fe 151.121 151.121 151.121 1160pM Fe 45.291992880952385 0.6626024285714286 89.92138333333334 Dark 77.28159333333333 59.4626 95.10058666666667 Light 111.76279230769231 111.76279230769231 111.76279230769231 Phloroglucinol 56.3866 56.3866 56.3866