condition	mean	min	max
0 h after light	8.53059	8.05439	9.00679
4 h after light	6.224105	5.20454	7.24367
8 h after light	10.48419	9.95078	11.0176
4 h after dark	12.0694	10.7444	13.3944
8 h after dark	8.087204999999999	7.50528	8.66913
12 h after dark	9.01875	7.9496	10.0879