During the northern summer the North Pole has six months (roughly) of sunlight while the South Pole is having six months of darkness.
(the North Pole; has; six months (roughly) of sunlight; T:while the South Pole is having six months of darkness; T:During the northern summer) (the South Pole; is having; six months of darkness)
the North Pole the South Pole
has is having
six months (roughly) of sunlight T:while the South Pole is having six months of darkness T:During the northern summer
six months of darkness