condition mean min max 12pM Fe 42.4132 37.6408 47.1856 58pM Fe 36.829414285714286 34.3364 39.322428571428574 233pM Fe 23.2544 23.2544 23.2544 1160pM Fe 16.844777202380953 11.728025833333334 21.961528571428573 Dark 19.184101066666667 16.0794 22.288802133333334 Light 13.476404615384615 13.476404615384615 13.476404615384615 Phloroglucinol 49.3367 49.3367 49.3367