The minhag not to make kiddush between 6-7 is brought down in the Shulchan Aruch HaRav if I remember correctly. The reason is because during that hour on Friday night the mazal ‘madim (mars)’ has the greatest influence in the world. Mars is usually identified with bad things.
Since the paths of the ?’ ????? ??? in the sky are not typically constrained by the decision of any government to abide by DST, I would say yes. The same would be true of ???? ??????.