condition mean min max 12pM Fe 145.3495 129.171 161.52800000000002 58pM Fe 167.75664285714285 143.1212857142857 192.392 233pM Fe 109.10900000000001 109.10900000000001 109.10900000000001 1160pM Fe 107.98135833333333 86.23481666666666 129.7279 Dark 179.36856 112.23712 246.5 Light 111.84023846153846 111.84023846153846 111.84023846153846 Phloroglucinol 71.4886 71.4886 71.4886