condition	mean	min	max
4 h after light	10.769950000000001	10.5661	10.9738
8 h after light	8.803335	8.73221	8.87446
12 h after light	7.298805	6.69494	7.90267
4 h after dark	10.516549999999999	10.2995	10.7336
8 h after dark	11.0839	11.0524	11.1154
12 h after dark	11.462250000000001	11.3745	11.55