condition mean min max 12pM Fe 26.480000000000004 18.0301 34.9299 58pM Fe 16.88996357142857 10.290127142857143 23.4898 233pM Fe 13.3531 13.3531 13.3531 1160pM Fe 11.548099285714285 5.50857 17.58762857142857 Dark 14.901507666666667 13.2439 16.559115333333335 Light 13.777368461538462 13.777368461538462 13.777368461538462 Phloroglucinol 6.3915999999999995 6.3915999999999995 6.3915999999999995