condition	mean	min	max
4 h after light	5.805205	5.56766	6.04275
8 h after light	5.8429649999999995	5.12897	6.55696
12 h after light	4.663075	4.34335	4.9828
4 h after dark	6.829345	6.69036	6.96833
8 h after dark	5.928789999999999	5.92397	5.93361
12 h after dark	6.2256599999999995	5.52517	6.92615