condition	mean	min	max
0 h after light	13.452950000000001	13.4084	13.4975
4 h after light	22.3425	22.2685	22.4165
8 h after light	4.569115	4.37295	4.76528
4 h after dark	3.62002	3.06844	4.1716
8 h after dark	23.11405	22.1802	24.0479
12 h after dark	16.389249999999997	16.0554	16.7231