condition mean min max 12pM Fe 25.658250000000002 24.7218 26.5947 58pM Fe 20.06342142857143 19.658742857142858 20.4681 233pM Fe 17.1616 17.1616 17.1616 1160pM Fe 16.02655238095238 14.27217142857143 17.780933333333333 Dark 9.805587 6.74766 12.863514 Light 7.420551538461538 7.420551538461538 7.420551538461538 Phloroglucinol 8.233080000000001 8.233080000000001 8.233080000000001