condition	mean	min	max
0 h after light	6.264	5.00584	7.52216
4 h after light	6.451755	6.34562	6.55789
8 h after light	9.002235	6.72127	11.2832
4 h after dark	8.264965	6.34603	10.1839
8 h after dark	8.139565000000001	6.69089	9.58824
12 h after dark	7.226800000000001	6.07036	8.38324