condition	mean	min	max
0 h after light	6.35638	6.16911	6.54365
4 h after light	4.611775	4.29346	4.93009
8 h after light	13.108149999999998	13.0521	13.1642
4 h after dark	9.46698	7.60326	11.3307
8 h after dark	7.238695	7.02887	7.44852
12 h after dark	5.860015000000001	5.31761	6.40242