condition	mean	min	max
4 h after light	2133.9	2133.9	2133.9
8 h after light	1993.05	1625.5	2360.6
12 h after light	2551.55	1910.0	3193.1
4 h after dark	2244.15	1644.5	2843.8
8 h after dark	2305.3	1793.2	2817.4
12 h after dark	2511.2	2347.6	2674.8