condition mean min max 12pM Fe 68.65074999999999 66.5152 70.7863 58pM Fe 50.211885714285714 49.17687142857143 51.2469 233pM Fe 43.6647 43.6647 43.6647 1160pM Fe 41.395516071428574 31.285175 51.505857142857145 Dark 57.64948 57.5126 57.78636 Light 42.41097692307692 42.41097692307692 42.41097692307692 Phloroglucinol 79.41199999999999 79.41199999999999 79.41199999999999