condition	mean	min	max
4 h after light	139.3235	138.607	140.04
8 h after light	132.736	130.119	135.353
12 h after light	147.52499999999998	145.636	149.414
4 h after dark	175.1205	173.308	176.933
8 h after dark	177.2125	174.86	179.565
12 h after dark	158.53250000000003	158.11	158.955