condition mean min max 12pM Fe 27.781875 24.428 31.13575 58pM Fe 26.3459 24.9011 27.7907 233pM Fe 12.3588 12.3588 12.3588 1160pM Fe 11.616791785714287 6.381655 16.851928571428573 Dark 41.255934333333336 8.50597 74.00589866666667 Light 34.81987846153846 34.81987846153846 34.81987846153846 Phloroglucinol 11.03842 11.03842 11.03842