condition	mean	min	max
0 h after light	9.08456	8.52047	9.64865
4 h after light	7.824815	6.40756	9.24207
8 h after light	6.94156	6.80586	7.07726
4 h after dark	10.169785000000001	9.32157	11.018
8 h after dark	10.1006	9.38	10.8212
12 h after dark	9.40811	8.99794	9.81828