condition	mean	min	max
4 h after light	3408.5	3408.5	3408.5
8 h after light	3317.1000000000004	3168.8	3465.4
12 h after light	2791.55	2537.1	3046.0
4 h after dark	2512.8500000000004	2378.8	2646.9
8 h after dark	2409.05	2332.5	2485.6
12 h after dark	2485.75	2399.3	2572.2