condition	mean	min	max
0 h after light	6.0341249999999995	5.43957	6.62868
4 h after light	2.746435	2.15558	3.33729
8 h after light	3.855715	3.8045	3.90693
4 h after dark	4.789035	4.36323	5.21484
8 h after dark	4.91359	4.13217	5.69501
12 h after dark	4.53609	3.72002	5.35216