condition mean min max 12pM Fe 397.706 380.617 414.795 58pM Fe 266.1427142857143 255.4414285714286 276.844 233pM Fe 105.201 105.201 105.201 1160pM Fe 132.6709392857143 118.05545 147.2864285714286 Dark 83.83618 35.8767 131.79566 Light 74.14593076923077 74.14593076923077 74.14593076923077 Phloroglucinol 640.212 640.212 640.212