condition mean min max 12pM Fe 552.6287 96.0454 1009.212 58pM Fe 656.1910714285715 102.845 1209.537142857143 233pM Fe 1127.96 1127.96 1127.96 1160pM Fe 561.3004523809524 31.00007142857143 1091.6008333333334 Dark 1017.8014666666668 868.4729333333333 1167.13 Light 520.0366923076923 520.0366923076923 520.0366923076923 Phloroglucinol 621.624 621.624 621.624