condition mean min max 12pM Fe 703.753 682.585 724.921 58pM Fe 531.8883571428571 467.90171428571426 595.875 233pM Fe 237.415 237.415 237.415 1160pM Fe 389.1918392857143 206.87725 571.5064285714286 Dark 201.9006 137.485 266.3162 Light 408.8383076923077 408.8383076923077 408.8383076923077 Phloroglucinol 1422.47 1422.47 1422.47