condition mean min max 12pM Fe 117.44175 113.9255 120.958 58pM Fe 167.0223357142857 136.376 197.66867142857143 233pM Fe 137.42433333333335 137.42433333333335 137.42433333333335 1160pM Fe 150.1809035714286 99.39405714285715 200.96775 Dark 183.2265 182.287 184.166 Light 224.42434615384616 224.42434615384616 224.42434615384616 Phloroglucinol 82.1142 82.1142 82.1142