condition	mean	min	max
4 h after light	3838.1	3838.1	3838.1
8 h after light	3410.05	2920.4	3899.7
12 h after light	2494.8999999999996	2133.6	2856.2
4 h after dark	3055.3500000000004	2089.3	4021.4
8 h after dark	3929.25	3762.6	4095.9
12 h after dark	4112.1	3916.1	4308.1