condition mean min max 12pM Fe 25.433175 24.02935 26.837 58pM Fe 19.967542857142856 15.258385714285714 24.6767 233pM Fe 14.3544 14.3544 14.3544 1160pM Fe 14.543860595238097 8.603078333333334 20.48464285714286 Dark 9.948583666666668 8.53965 11.357517333333334 Light 9.014516153846154 9.014516153846154 9.014516153846154 Phloroglucinol 15.566699999999999 15.566699999999999 15.566699999999999