condition	mean	min	max
4 h after light	5446.375789	5134.232057	5758.519521
8 h after light	6646.3254855	6131.664789	7160.986182
12 h after light	7176.3725615	6108.490464	8244.254659
4 h after dark	6818.549384	4170.482096	9466.616672
8 h after dark	8222.0000505	7406.867771	9037.13233
12 h after dark	4546.98043	4546.98043	4546.98043