However , while summer time is widely applied , use of winter time has been and is very rare .
It is a form of daylight saving time which is the opposite compensation to the summer time ( + 1 , + 2 ) .
While summer time is widely applied , use of winter time has been and is very rare .
It is a form of daylight saving time which is the opposite compensation to the summer time ( + 1 , + 2 ) .