condition	mean	min	max
4 h after light	13.576350000000001	13.1163	14.0364
8 h after light	12.0058	11.8297	12.1819
12 h after light	14.129950000000001	14.0112	14.2487
4 h after dark	12.246300000000002	12.1957	12.2969
8 h after dark	11.36685	10.9859	11.7478
12 h after dark	14.44995	14.3432	14.5567