condition	mean	min	max
4 h after light	7.42159	6.79655	8.04663
8 h after light	6.362085	5.98928	6.73489
12 h after light	10.022680000000001	8.99036	11.055
4 h after dark	11.63625	10.6191	12.6534
8 h after dark	9.639215	9.10793	10.1705
12 h after dark	9.14509	8.98294	9.30724