Why? because they decided to be on the same timezone as our eastern neighbors in Europe. The eastern part of Polonia is on the same timezone and probably have probably the opposite with much much earlier lunch and dinner than we do.
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https://vividmaps.com/wp-content/uploads/2024/02/time-zones-...
The old borders aligned with the sun a lot more, so we can blame that on WW2 as well.
And yes, we could have all the schools and everything else open later in the winter than the rest of the year, but it turns out it's easier to change the clocks.