condition mean min max 12pM Fe 140.26675 103.727 176.8065 58pM Fe 133.4362857142857 109.302 157.5705714285714 233pM Fe 246.79 246.79 246.79 1160pM Fe 157.13323452380953 60.25588571428572 254.01058333333333 Dark 211.47519999999997 170.884 252.0664 Light 247.48361538461538 247.48361538461538 247.48361538461538 Phloroglucinol 219.922 219.922 219.922