condition	mean	min	max
4 h after light	561.4	561.4	561.4
8 h after light	678.55	602.5	754.6
12 h after light	602.3	566.7	637.9
4 h after dark	712.0	594.3	829.7
8 h after dark	716.25	699.4	733.1
12 h after dark	777.45	670.1	884.8