condition mean min max 12pM Fe 36.157225 25.5998 46.71465 58pM Fe 41.79071428571429 12.5394 71.04202857142857 233pM Fe 40.0381 40.0381 40.0381 1160pM Fe 5.907042380952381 5.621201428571428 6.1928833333333335 Dark 14.757984333333335 11.8853 17.63066866666667 Light 2.4522325384615384 2.4522325384615384 2.4522325384615384 Phloroglucinol 38.2876 38.2876 38.2876