This is fine for an open-ended query like the one given, because you still receive all the relevant data. But if you're looking at a range, for the same reason

This is fine for an open-ended query like the one given, because you still receive all the relevant data. But if you're looking at a range, for the same reason you have one extra at the end, you also have one missing at the beginning. And you can't just filter away missing data.