Will production schedule consider Non working days for Scheduling bucket

Summary:

Will The scheduling bucket in Production schedule include the Saturdays and Sundays part of the bucket.

For instance, if the Scheduling bucket = 2, then how are the buckets split in a week,

Bucket1 = Mon, Tue , Bucket2 = Wed, Thur, Bucket3 = Fri, Sat , Bucket4 = Sun, Mon

or

Bucket1 = Mon, Tue , Bucket2 = Wed, Thur, Bucket3 = Fri, Mon , Bucket4 = Tue, Wed

Which one among the above-mentioned bucketing will be followed?

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