condition	mean	min	max
4 h after light	48.439667	44.555039	52.324295
8 h after light	52.135937999999996	49.590831	54.681045
12 h after light	59.085485000000006	58.757192	59.413778
4 h after dark	57.0043905	42.647678	71.361103
8 h after dark	65.163666	54.681045	75.646287
12 h after dark	47.244037	47.244037	47.244037