condition	mean	min	max
4 h after light	1.288845	1.18768	1.39001
8 h after light	1.2127750000000002	1.00105	1.4245
12 h after light	1.18787	1.11493	1.26081
4 h after dark	1.21136	1.1354	1.28732
8 h after dark	1.50008	1.36016	1.64
12 h after dark	1.26329	1.1097	1.41688