The movie above covers just under 7 hours (from 5:24 PM until 12:11 AM) at the Mauna Kea Visitor Information Station (VIS) during their nightly stargazing program.  You can see the parking lot lights come on at 10 PM as the VIS took down their scopes.  I stayed until midnight, when the light comes on again.  The camera took one frame per minute and the movie is played back at 6 frames per second for an acceleration of 360x.

Camera:  

Location:  

Canon 10D DSLR

Mauna Kea Visitor Information Station