condition	mean	min	max
4 h after light	3600.1	3600.1	3600.1
8 h after light	3672.3999999999996	3567.2	3777.6
12 h after light	3584.4	3495.3	3673.5
4 h after dark	5639.6	4404.6	6874.6
8 h after dark	6684.5	6439.3	6929.7
12 h after dark	6224.3	5638.5	6810.1