midnight
`` You do n't pretend to charge five dollars a visit , though , doctor ? '' `` For all visits after ten o'clock at night , we are allowed by law to charge five dollars . '' `` Outrageous ! '' `` Would you get up out of your warm bed after midnight , turn out in a December storm , and walk half a mile for five dollars ? '' `` I ca n't say that I would . But then it 's your business . '' `` Of course it is , and I must be paid for it . ''