condition	mean	min	max
0 h after light	45.3775	45.1868	45.5682
4 h after light	44.32875	41.0962	47.5613
8 h after light	45.53875	45.2334	45.8441
4 h after dark	53.96605	51.6103	56.3218
8 h after dark	47.88405	47.4604	48.3077
12 h after dark	39.71005	35.0814	44.3387