If it's 70 degrees, basically zero. Unless the 12V battery needs a topup (which is maybe 50Wh, max).
The car will not re-initiate HV charging after it has completed unless it needs power for heating or cooling (which it won't at 70F).
The car will not re-initiate HV charging after it has completed unless it needs power for heating or cooling (which it won't at 70F).