condition mean min max 12pM Fe 36.481700000000004 32.511300000000006 40.4521 58pM Fe 24.0649 18.3333 29.7965 233pM Fe 10.6548 10.6548 10.6548 1160pM Fe 16.20397851190476 12.057114166666667 20.350842857142858 Dark 9.066488666666666 6.11878 12.014197333333334 Light 7.841684615384615 7.841684615384615 7.841684615384615 Phloroglucinol 31.0942 31.0942 31.0942