condition mean min max 12pM Fe 21.59214 4.11968 39.0646 58pM Fe 44.837264285714284 38.5359 51.13862857142857 233pM Fe 96.7701 96.7701 96.7701 1160pM Fe 61.28747523809524 0.8602421428571428 121.71470833333333 Dark 135.00515000000001 87.2175 182.7928 Light 143.48949607692307 143.48949607692307 143.48949607692307 Phloroglucinol 22.82939 22.82939 22.82939