condition	mean	min	max
4 h after light	677.3	677.3	677.3
8 h after light	856.05	793.7	918.4
12 h after light	665.45	451.4	879.5
4 h after dark	557.05	555.9	558.2
8 h after dark	579.1	455.2	703.0
12 h after dark	391.65	324.0	459.3