condition	mean	min	max
4 h after light	55.047349999999994	50.3638	59.7309
8 h after light	43.35125	40.4388	46.2637
12 h after light	46.45385	45.6432	47.2645
4 h after dark	53.231700000000004	50.6014	55.862
8 h after dark	51.1614	49.258	53.0648
12 h after dark	56.88205	55.3639	58.4002