condition mean min max 12pM Fe 107.7953 84.72659999999999 130.864 58pM Fe 114.07003571428571 68.34307142857142 159.797 233pM Fe 47.0883 47.0883 47.0883 1160pM Fe 73.2746994047619 62.306041666666665 84.24335714285715 Dark 69.40858333333334 53.757466666666666 85.0597 Light 83.02551 83.02551 83.02551 Phloroglucinol 170.322 170.322 170.322