condition	mean	min	max
4 h after light	47.13765	44.1226	50.1527
8 h after light	30.51645	28.9211	32.1118
12 h after light	25.87905	23.5722	28.1859
4 h after dark	32.932500000000005	32.7262	33.1388
8 h after dark	39.2359	36.7235	41.7483
12 h after dark	45.220150000000004	44.0064	46.4339