condition	mean	min	max
0 h after light	11.324850000000001	11.1438	11.5059
4 h after light	6.704269999999999	6.23028	7.17826
8 h after light	7.634995	7.01212	8.25787
4 h after dark	8.637045	7.25449	10.0196
8 h after dark	9.208359999999999	8.53631	9.88041
12 h after dark	9.780415000000001	8.13353	11.4273