condition	mean	min	max
4 h after light	523.9	523.9	523.9
8 h after light	521.05	487.2	554.9
12 h after light	500.0	451.1	548.9
4 h after dark	762.65	541.9	983.4
8 h after dark	872.45	677.0	1067.9
12 h after dark	828.05	762.5	893.6