condition	mean	min	max
4 h after light	147.6615	141.56	153.763
8 h after light	106.0675	104.917	107.218
12 h after light	121.5735	120.302	122.845
4 h after dark	132.915	125.701	140.129
8 h after dark	151.3865	148.885	153.888
12 h after dark	164.441	157.554	171.328