condition mean min max 12pM Fe 55.436 54.9868 55.8852 58pM Fe 46.52475714285714 41.37491428571428 51.6746 233pM Fe 43.583600000000004 43.583600000000004 43.583600000000004 1160pM Fe 53.95525178571428 48.88292857142857 59.027575 Dark 59.3167 54.564 64.0694 Light 51.061038461538466 51.061038461538466 51.061038461538466 Phloroglucinol 75.60703333333333 75.60703333333333 75.60703333333333