Time machine saving too many hourly backups
I set up a new Time Machine backup disk when I upgraded my iMac to Ventura macOS 13. Now Time Machine is saving too many backups and it takes a LOOOONG time to display the time scale on the right side of the screen when I browse Time Machine backups. The browser shows daily backups for Nov 11 through Nov 16. Then 4 backups for Nov 17. Then hourly backups for Nov 18 through today: 5 Dec. My expectation is hourly backups for 24 hours, daily backups for a month, then weekly backups after that.
Anyone else seeing this problem? Or offer any clues how to fix it so it only keeps daily backups after 24 hours?
Hardware: iMac Retina 5K, 27-inch, 2017
macOS Ventura 13.0.01