condition	mean	min	max
4 h after light	1886.5	1886.5	1886.5
8 h after light	2450.25	2377.3	2523.2
12 h after light	2514.1	2154.1	2874.1
4 h after dark	2324.65	2323.3	2326.0
8 h after dark	2823.25	2703.8	2942.7
12 h after dark	2653.5	2258.7	3048.3