The casino is open until 3am Sun Thur, and until 4am on Fri and Sat.
There are more people in the casino from 12 AM to 4 AM than there are at any time before that.
mnli hypothesis: There are more people in the casino from 12 AM to 4 AM than there are at any time before that. premise: The casino is open until 3am Sun Thur, and until 4am on Fri and Sat.