You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "when does the arctic circle get 24 hours of daylight?" whose answer is in the summer months.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when does the arctic circle get 24 hours of daylight
Useful Output:

Doc 1:  round research station what it is like to live in extended periods of darkness  (24 hours of darkness). Kara and Nate•2.5M views.
Doc 2: Farther from the poles, polar night can occur for just 24 hours or so over the course of the winter solstice. The Alaska town of Utqiagvik, the
Doc 3: In the Svalbard archipelago, Norway's crown of islands in the High Arctic, the sun can be seen for 24 hours a day from late April to late August. This means
Doc 4:  night, some part of midnight sun is visible at the Arctic Circle from approximately 12 June until 1 July. This period extends as one travels north: At Cape
Doc 5: Polar night is a phenomenon that occurs in the northernmost and southernmost regions of Earth when the Sun remains below the horizon for more than 24 hours.