condition	mean	min	max
4 h after light	74.28855	72.8387	75.7384
8 h after light	34.706950000000006	32.9941	36.4198
12 h after light	37.2639	35.8398	38.688
4 h after dark	65.05006666666667	61.8819	66.9266
8 h after dark	79.2346	76.6878	81.6917
12 h after dark	86.65356666666666	85.4017	87.4401