condition mean min max 12pM Fe 43.404399999999995 36.2293 50.579499999999996 58pM Fe 30.53637857142857 28.1846 32.888157142857146 233pM Fe 40.8969 40.8969 40.8969 1160pM Fe 21.43021726190476 17.529642857142857 25.330791666666666 Dark 30.33103 24.4967 36.16536 Light 22.53346823076923 22.53346823076923 22.53346823076923 Phloroglucinol 22.8256 22.8256 22.8256