condition	mean	min	max
0 h after light	6.94871	6.26976	7.62766
4 h after light	2.616235	2.53282	2.69965
8 h after light	6.043810000000001	5.57451	6.51311
4 h after dark	8.68059	7.33328	10.0279
8 h after dark	9.5567	8.7512	10.3622
12 h after dark	6.19068	5.49647	6.88489