condition mean min max 12pM Fe 25.302575 22.094050000000003 28.5111 58pM Fe 19.823414285714286 17.1907 22.45612857142857 233pM Fe 12.831900000000001 12.831900000000001 12.831900000000001 1160pM Fe 9.537328214285715 6.424285 12.650371428571429 Dark 10.666340666666667 10.4549 10.877781333333333 Light 6.00744076923077 6.00744076923077 6.00744076923077 Phloroglucinol 8.92969 8.92969 8.92969