condition	mean	min	max
0 h after light	5.793075	5.71976	5.86639
4 h after light	6.208130000000001	6.10554	6.31072
8 h after light	3.81733	3.18844	4.44622
4 h after dark	5.763705	5.21628	6.31113
8 h after dark	6.527675	5.41022	7.64513
12 h after dark	6.65359	6.25609	7.05109