condition	mean	min	max
4 h after light	427.496	410.523	444.469
8 h after light	417.6905	415.157	420.224
12 h after light	309.7095	298.546	320.873
4 h after dark	562.736	499.103	626.369
8 h after dark	487.724	476.7	498.748
12 h after dark	498.3005	483.832	512.769