The best light can be found during golden hours, but that doesn't indicate that you should pack up your gear as soon as the sunset is over. You would miss a lot of the fun concerning night photography.
Night photography offers excellent possibilities for photographers don't overlook that fact. It should be experienced much more.
Photographing a city with so many options; from skylines to the simple everyday things, like traffic, people, and an abundance of objects everything will look different at night.