condition	mean	min	max
4 h after light	2.6743550000000003	2.0728	3.27591
8 h after light	1.374465	1.13337	1.61556
12 h after light	1.1638950000000001	1.05936	1.26843
4 h after dark	2.976635	2.83257	3.1207
8 h after dark	3.21413	2.71619	3.71207
12 h after dark	3.260155	2.83615	3.68416