condition mean min max 12pM Fe 29.4485 25.9917 32.9053 58pM Fe 19.930662742142857 17.776225484285714 22.0851 233pM Fe 16.091 16.091 16.091 1160pM Fe 21.02073095238095 19.618933333333334 22.422528571428572 Dark 13.694318333333335 6.67751 20.71112666666667 Light 14.814778461538461 14.814778461538461 14.814778461538461 Phloroglucinol 26.558400000000002 26.558400000000002 26.558400000000002