condition	mean	min	max
0 h after light	9.555109999999999	9.14033	9.96989
4 h after light	8.642325	7.94369	9.34096
8 h after light	9.68164	8.80898	10.5543
4 h after dark	13.229099999999999	12.5288	13.9294
8 h after dark	10.198975	8.54325	11.8547
12 h after dark	10.164850000000001	10.0069	10.3228