At what time doe the Sun set?
Move the time back and forth one whole day, in one-hour increments, to determine the following: (You can turn off the atmosphere to help read the Sun's data in the upper left of the screen.)
What is the lowest Altitude of the Sun during this 24-hour period?
It actually all depends on the time zone, and what season you are in. If it is summer, the sun should be setting right around 7-9 PM. If it is winter, then I belive the sun sets a little earlier than that.