Check-in: at what time are rooms assigned upon arrival?
Usually at 15:00

Check-out: When leaving, at what time do the rooms have to be vacated?
By 12:00 noon.

Late Check-out: Is it possible to remain in the room beyond the usual check-out time on the day of departure?
As long as new arrivals are not expected that day it is possible to arrange a late check-out at reception, with the payment of a supplement.