Install a setback thermostat that will turn the air conditioner on one hour before you come home each day.
(a setback thermostat; will turn; the air conditioner; T:on one hour; T:before you come home each day) (you; come; home; T:each day)
a setback thermostat you
will turn come
the air conditioner T:on one hour T:before you come home each day
home T:each day