condition mean min max 12pM Fe 26.8519 26.8089 26.8949 58pM Fe 28.13619285714286 26.506785714285716 29.7656 233pM Fe 62.1636 62.1636 62.1636 1160pM Fe 34.245715476190476 13.633914285714285 54.85751666666667 Dark 48.18882 21.643 74.73464 Light 53.172347230769226 53.172347230769226 53.172347230769226 Phloroglucinol 15.61599 15.61599 15.61599