condition	mean	min	max
4 h after light	3.1	3.1	3.1
8 h after light	6.65	6.1	7.2
12 h after light	35.400000000000006	5.4	65.4
4 h after dark	7.05	6.6	7.5
8 h after dark	6.5	5.8	7.2
12 h after dark	6.2	5.9	6.5