People tend to check in during these times:
There is Nordbahnhof s-bahn station in 10 minutes walk and Berlin Wall nearby.
Best,cheapest and clean hostel in Berlin
Very quiet little hostel. Cheap and well located but lacks atmosphere and soul. Fits perfectly if you're just looking for a place to sleep.
Great hostel with free wi-fi, renovated recently. Good prices, clean, good staff and close to all the major hotspots.