condition	mean	min	max
0 h after light	1.65899	1.65751	1.66047
4 h after light	1.2585	1.24027	1.27673
8 h after light	1.050309	0.896348	1.20427
4 h after dark	1.5932	1.4244	1.762
8 h after dark	1.216845	1.17332	1.26037
12 h after dark	1.29091	1.2156	1.36622