condition mean min max 12pM Fe 35.630925000000005 32.95975 38.3021 58pM Fe 29.400157142857143 24.617314285714286 34.183 233pM Fe 23.7641 23.7641 23.7641 1160pM Fe 20.42248214285714 15.307549999999999 25.537414285714284 Dark 19.72730466666667 17.2664 22.188209333333333 Light 18.665636923076924 18.665636923076924 18.665636923076924 Phloroglucinol 27.3944 27.3944 27.3944