condition	mean	min	max
0 h after light	9.769495	9.40089	10.1381
4 h after light	7.26434	6.93891	7.58977
8 h after light	11.4271	10.7746	12.0796
4 h after dark	11.24905	10.6455	11.8526
8 h after dark	6.75054	6.71537	6.78571
12 h after dark	7.607575	7.33618	7.87897