Driving part time and yard work

Ok, I currently work full time in a yard working 8.00am to 4.30pm Monday to Friday.
This time of year I get the chance to work 8 hours in the yard on Saturday and on a Sunday
the opportunity to work (Driving) from either 4am to 10am or 8pm until 1am.

Mon-Fri 8am-4.30pm (Yard)
Sat 1pm-9pm (Yard)
Sun 4am-10am or 8pm-1am (Driving)