condition	mean	min	max
0 h after light	8.264415	8.22359	8.30524
4 h after light	5.46058	5.4499	5.47126
8 h after light	4.054415	3.74318	4.36565
4 h after dark	5.429045	4.8591	5.99899
8 h after dark	6.221550000000001	4.80685	7.63625
12 h after dark	7.47359	6.4008	8.54638