condition mean min max 12pM Fe 304.0135 286.137 321.89 58pM Fe 310.225 289.181 331.269 233pM Fe 284.314 284.314 284.314 1160pM Fe 233.3738035714286 202.37175 264.37585714285717 Dark 233.04173333333335 223.842 242.24146666666667 Light 194.23746153846153 194.23746153846153 194.23746153846153 Phloroglucinol 194.429 194.429 194.429