condition mean min max 12pM Fe 1844.0475 1429.5349999999999 2258.56 58pM Fe 1389.0692142857142 1344.07 1434.0684285714285 233pM Fe 1842.69 1842.69 1842.69 1160pM Fe 3830.118511904762 1374.2541666666666 6285.982857142857 Dark 1157.8333666666667 909.426 1406.2407333333333 Light 4472.418461538462 4472.418461538462 4472.418461538462 Phloroglucinol 2492.59 2492.59 2492.59