condition	mean	min	max
4 h after light	2271.0	2271.0	2271.0
8 h after light	2177.5	1994.9	2360.1
12 h after light	1988.05	1934.5	2041.6
4 h after dark	2674.0	2168.3	3179.7
8 h after dark	3052.0	3014.6	3089.4
12 h after dark	2757.8500000000004	2707.9	2807.8