Regularly, Full Sun is appx. 6 to 8 hours of bright sun.
This depends on the type of plant and its specific needs. Plants that require full sun will need minimally six hours of sun per day. Plants that require partial sun will need 4-6 hours of sun per day. Plants that require partial shade will need 2-4 hours of sun per day, and plants that require full shade will need no direct sunlight or no more than 2 hours per day.
Peonies require full sun. They should have at leasst 4-6 hours of sun a day.
Missouri law is 30 hours minimum to be considered full-time.
32 hours
Some plants can survive (and thrive) in low sunlight. Others require full, direct sunlight for several hours per day. Talk to the folks at your local nursery to determine which plants would be best for your particular situation.
That can vary from jurisdiction ot jurisdiction in the US, but in general, 35 hours of work or more within a single week is considered full time employment.
40 hours / wk
No they require full sun to thrive
40 hours or more
8 hours
40 hours / wk
40 hours / wk