condition mean min max 12pM Fe 18.063725 15.7363 20.391150000000003 58pM Fe 12.468442857142858 10.6479 14.288985714285714 233pM Fe 8.87018 8.87018 8.87018 1160pM Fe 7.674115 6.24682 9.10141 Dark 9.016389333333333 9.007768666666667 9.02501 Light 3.9732322307692307 3.9732322307692307 3.9732322307692307 Phloroglucinol 14.095080000000001 14.095080000000001 14.095080000000001