condition mean min max 12pM Fe 30.951900000000002 26.7606 35.1432 58pM Fe 20.63675 18.5159 22.7576 233pM Fe 18.744699999999998 18.744699999999998 18.744699999999998 1160pM Fe 14.362836488095237 14.229115833333333 14.496557142857142 Dark 20.88304733333333 18.795894666666666 22.9702 Light 11.299582307692308 11.299582307692308 11.299582307692308 Phloroglucinol 3.14601 3.14601 3.14601