condition mean min max 12pM Fe 61.862975 60.38785 63.3381 58pM Fe 38.851 35.9434 41.7586 233pM Fe 18.842 18.842 18.842 1160pM Fe 25.017589940476192 15.209094166666667 34.82608571428572 Dark 13.249781333333333 9.5414 16.958162666666666 Light 10.693353846153846 10.693353846153846 10.693353846153846 Phloroglucinol 12.1214 12.1214 12.1214