Try Kimai.

• you can enter hours per person per day, without need to use clock.
• you can ger reports for toals, or per person etc.

You could use https://github.com/LibreBooking/app for this.

• set up the resources.
• then bookings are made against each resource

It is an opensource version of BookedScheduler. You can see a demo here: https://demo.bookedscheduler.com

Also check FastenHealth https://github.com/fastenhealth/fasten-onprem