[CED] lists the 'quite a lot of' (as opposed to 'more than zero') sense of the polysemic determiner some:
some determiner (LARGE AMOUNT)
a large amount or number of something:
It'll be some time before we meet again.
It was some years later when they next met.
We discussed the problem at some length.
It took some effort to get the thing upstairs.
In the ...