condition mean min max 12pM Fe 17.465474999999998 17.11475 17.8162 58pM Fe 15.5244 15.137599999999999 15.9112 233pM Fe 6.37563 6.37563 6.37563 1160pM Fe 6.729075119047619 3.9215416666666667 9.536608571428571 Dark 11.2505251 10.1128502 12.3882 Light 5.994677230769231 5.994677230769231 5.994677230769231 Phloroglucinol 0.268108 0.268108 0.268108