condition	mean	min	max
4 h after light	870.8	870.8	870.8
8 h after light	968.05	846.1	1090.0
12 h after light	1031.65	966.2	1097.1
4 h after dark	894.65	810.3	979.0
8 h after dark	818.6	814.7	822.5
12 h after dark	676.2	601.1	751.3