condition mean min max 12pM Fe 83.981975 54.89595 113.068 58pM Fe 52.63492142857143 42.42404285714286 62.8458 233pM Fe 27.1332 27.1332 27.1332 1160pM Fe 25.58786488095238 24.633258333333334 26.542471428571428 Dark 41.890879999999996 32.1695 51.61226 Light 34.80949692307692 34.80949692307692 34.80949692307692 Phloroglucinol 94.55153333333334 94.55153333333334 94.55153333333334