Earlier quoted context omitted.
Not correct. They were much worse indeed. Remember, Romans had a fairly advanced society, and buildings, architecture, and infrastructure. Roads crossing whole regions, (the highways of the time), aqua-ducts, ways to dispose sewage, etc... This all slowly degraded and eventually disappeared with the fall of the empire. Stone building were replaced by mud huts, and I don't know about you, but not having running water…
You can't compare Britain in the post-Roman area with Rome at the height of empire. London in the "Dark Ages" didn't have aqueducts. But Londinium was part of the periphery of the empire, and it also never had aqueducts. There's not that much information to be gained by cherry picking the elements of the central core of the Roman Empire and asking why they weren't present in far flung areas in the post-Roman era. Ske…
In Austria and Germany most people descripe the Nazi era also as “dark times”, despite there beeing roads built (although the Nazis were so in debt at the beginning of the war already that you can hardly call this a success).
So dark has multiple definitions. I thought the most.common one was about a time where rational thought and humanism didn’t really win, but tribal rivalry (on any scale) and radical beliefs did