condition	mean	min	max
0 h after light	5.381315	5.28262	5.48001
4 h after light	5.479710000000001	4.74089	6.21853
8 h after light	3.9886099999999995	3.57854	4.39868
4 h after dark	6.99511	6.75179	7.23843
8 h after dark	5.010820000000001	4.98979	5.03185
12 h after dark	5.468045	5.05041	5.88568