condition	mean	min	max
4 h after light	4.995850000000001	4.57049	5.42121
8 h after light	5.52302	5.16982	5.87622
12 h after light	11.9871	11.4049	12.5693
4 h after dark	11.5833	11.5357	11.6419
8 h after dark	9.729256666666666	9.17201	10.4793
12 h after dark	5.302029999999999	4.4849	5.82776