condition	mean	min	max
4 h after light	67.65575000000001	67.0703	68.2412
8 h after light	42.4963	42.4212	42.5714
12 h after light	39.90345	36.7323	43.0746
4 h after dark	39.77975	36.5262	43.0333
8 h after dark	53.51605	52.0026	55.0295
12 h after dark	63.572100000000006	61.7519	65.3923