condition mean min max 12pM Fe 172.36375 1.1855 343.54200000000003 58pM Fe 192.6843907142857 4.94521 380.42357142857145 233pM Fe 647.764 647.764 647.764 1160pM Fe 291.7007916190476 0.17066657142857142 583.2309166666666 Dark 470.1925666666666 398.763 541.6221333333333 Light 209.1673846153846 209.1673846153846 209.1673846153846 Phloroglucinol 268.966 268.966 268.966