condition	mean	min	max
0 h after light	9.22039	8.23788	10.2029
4 h after light	8.723794999999999	7.20679	10.2408
8 h after light	5.7280999999999995	5.58049	5.87571
4 h after dark	9.96821	8.52492	11.4115
8 h after dark	10.5459	9.7486	11.3432
12 h after dark	10.028575	8.97255	11.0846