condition mean min max 12pM Fe 13.482075000000002 13.3086 13.655550000000002 58pM Fe 9.614698571428573 8.907197142857143 10.3222 233pM Fe 10.515316666666667 10.515316666666667 10.515316666666667 1160pM Fe 6.2045377380952385 4.965538333333333 7.443537142857143 Dark 6.128951000000001 5.87371 6.3841920000000005 Light 3.259072307692308 3.259072307692308 3.259072307692308 Phloroglucinol 9.272780000000001 9.272780000000001 9.272780000000001