condition mean min max 12pM Fe 236.47025000000002 224.75150000000002 248.189 58pM Fe 382.3532142857143 290.18642857142856 474.52 233pM Fe 83.49623333333334 83.49623333333334 83.49623333333334 1160pM Fe 115.55382738095238 98.91108333333334 132.19657142857142 Dark 53.5347 47.0856 59.9838 Light 51.44463846153846 51.44463846153846 51.44463846153846 Phloroglucinol 138.319 138.319 138.319