condition mean min max 12pM Fe 23.331425000000003 17.37385 29.289 58pM Fe 9.002824285714286 6.098148571428571 11.9075 233pM Fe 1.89909 1.89909 1.89909 1160pM Fe 10.061356017857143 3.23139775 16.891314285714287 Dark 6.804049666666667 6.533379333333333 7.07472 Light 5.402988538461538 5.402988538461538 5.402988538461538 Phloroglucinol 36.1305 36.1305 36.1305