condition mean min max 12pM Fe 364.40425000000005 337.1385 391.67 58pM Fe 220.94635 124.2047 317.688 233pM Fe 68.1149 68.1149 68.1149 1160pM Fe 109.32126785714286 65.64825 152.9942857142857 Dark 26.20995 0.0 52.4199 Light 48.43840769230769 48.43840769230769 48.43840769230769 Phloroglucinol 87.22473333333333 87.22473333333333 87.22473333333333