condition	mean	min	max
4 h after light	13.78655	11.5967	15.9764
8 h after light	11.636	11.0478	12.2242
12 h after light	11.6952	10.905	12.4854
4 h after dark	12.374266666666665	11.0941	14.4987
8 h after dark	14.459033333333332	10.5972	16.9855
12 h after dark	10.698393333333334	9.40248	12.3553