condition	mean	min	max
0 h after light	2.974295	2.84825	3.10034
4 h after light	2.79045	2.69317	2.88773
8 h after light	9.87411	9.61332	10.1349
4 h after dark	8.709315	8.39609	9.02254
8 h after dark	5.926295	5.60497	6.24762
12 h after dark	3.517625	3.23886	3.79639