condition mean min max 12pM Fe 30.161025 27.55005 32.772 58pM Fe 28.881992857142855 28.1577 29.606285714285715 233pM Fe 43.5271 43.5271 43.5271 1160pM Fe 27.822129166666663 12.8552 42.78905833333333 Dark 38.34718 23.4109 53.28346 Light 43.46846615384615 43.46846615384615 43.46846615384615 Phloroglucinol 31.127699999999997 31.127699999999997 31.127699999999997