Yes, that's the point. Of course it should be sensible and rounded. If we were too literal with this definition, 12 would even change everyday because of the a

Yes, that's the point. Of course it should be sensible and rounded. If we were too literal with this definition, 12 would even change everyday because of the analemma [1]. [1] https://en.m.wikipedia.org/wiki/Analemma https://en.m.wikipedia.org/wiki/Analemma