Just entering Winter.
[list]
[*]In most of Vasili - Sunrise is currently around 8am and sunset is around 4pm
[*]In the Tribal Lands - Sunrise is currently around 8.30am and sunset is around 3.30pm
[*]In the Far North it varies (but as a rough guide) - Sunrise is currently around 9am and sunset is around 3pm
[/list]

I hope that kind of follows physics, but I could be utterly wrong. Worst comes to the worst we can just use the good old excuse of "because magic."