condition	mean	min	max
0 h after light	12.390450000000001	11.4229	13.358
4 h after light	15.032900000000001	13.8193	16.2465
8 h after light	11.024775	8.78635	13.2632
4 h after dark	19.326900000000002	18.8293	19.8245
8 h after dark	19.2742	17.9893	20.5591
12 h after dark	13.775649999999999	12.376	15.1753