condition mean min max 12pM Fe 116.58935 72.0087 161.17 58pM Fe 83.70318571428572 46.84037142857143 120.566 233pM Fe 33.543 33.543 33.543 1160pM Fe 67.22427797619048 23.93284166666667 110.51571428571428 Dark 123.68223333333333 94.08046666666667 153.284 Light 125.81777769230769 125.81777769230769 125.81777769230769 Phloroglucinol 365.77 365.77 365.77