condition mean min max 12pM Fe 40.52115 39.6123 41.43 58pM Fe 28.17225 28.0789 28.2656 233pM Fe 32.9302 32.9302 32.9302 1160pM Fe 25.29989821428571 25.217425 25.382371428571428 Dark 38.197406666666666 31.2238 45.171013333333335 Light 36.97390769230769 36.97390769230769 36.97390769230769 Phloroglucinol 83.5156 83.5156 83.5156