condition mean min max 12pM Fe 596.5169999999999 332.118 860.9159999999999 58pM Fe 694.2542857142857 522.441 866.0675714285715 233pM Fe 1075.01 1075.01 1075.01 1160pM Fe 408.9197857142857 311.8245714285714 506.015 Dark 789.9403 499.703 1080.1776 Light 1147.0880769230769 1147.0880769230769 1147.0880769230769 Phloroglucinol 741.2556666666667 741.2556666666667 741.2556666666667