White nights of midsummer.
In Norway, midsummer witch its long, white nights is the most magical and bewitching time of the year. Not only are these nights magical. According to folklore, midsummer is also the most powerfull night of the year. As a result, suprisingly many babies are said to be born in March and April.
There's no midnight sun in Oslo (you have to go up north a bit for that), but it's not dark out.
Sunset 10.44 p.m. Sunrise 3.54 a.m.
Lenght of day 18h50m01s
Total "sunlight time" 22h18m