The Clarity isn't the Leaf. There is a computer controlled buffer at both the top and the bottom of the Clarity's battery that is kept empty to avoid the chemical changes that occur in LiON batteries that are fully charged or discharged. (The Leaf doesn't have these buffers.)
Leave it plugged in.
2018 Honda Clarity Touring PHEV - Forest Green w/Tan interior (wife's car)
2017 Volt LT - Heather Gray; black bow ties, Charcoal VoltShelf
2012 Cruze ECO MT (hail totaled 5/8/17 103,600 miles @42.5 MPG)
2010 Mit Lancer GT MT (traded for ECO @31K miles)
2002 Pont Montana AWD - title to son at college graduation
1990 Pont Transport (traded for Montana @240K miles)
1986 Fiero GT MT (traded for Transport - needed more seats)
1985 Fiero 2M4 MT (traded for Fiero GT @8K miles)