Why is is illegal to enter a cemetery at night?

Yes it is illegal to enter a cemetery at night because it is trasspassing and they are afraid that you might steal a grave and that you should only be there in the visiting hours that the cemetery has set. Police officers can arrest you for going to a cemetery after that cerfew and you can be put in prison, with charges it is not a great idea if you are planning on doing this. Most Cemetarys have police come out around Halloween the most