Took about 6 pictures- You can view them here;
http://goo.gl/m4h7eI
Img- 0027: Auto mode with Flash on
Img- 0028: Auto mode without Flash
Img- 0029: Night mode without Flash
Img- 0030: Night mode without Flash
Img- 0031: Auto mode with Flash
Img- 0032: Night mode without Flash.
What Night mode does it, shutter speed gets slower and I think it takes multiple exposure shots aka Bracketing.