condition	mean	min	max
4 h after light	13.1888	13.0022	13.3754
8 h after light	10.27795	10.1904	10.3655
12 h after light	12.050999999999998	10.4485	13.6535
4 h after dark	11.3885	10.4301	12.3469
8 h after dark	14.6026	12.9268	16.2784
12 h after dark	15.858149999999998	14.9003	16.816