condition mean min max 12pM Fe 33.60225 26.8154 40.3891 58pM Fe 33.45730714285715 16.1008 50.81381428571429 233pM Fe 39.2713 39.2713 39.2713 1160pM Fe 39.54448630952381 5.516814285714286 73.57215833333333 Dark 16.351461333333333 10.4489 22.254022666666668 Light 12.729188923076922 12.729188923076922 12.729188923076922 Phloroglucinol 257.31399999999996 257.31399999999996 257.31399999999996