fixes bug (mentioned in #1607) where empty days would return bins from other days
fixes bug (mentioned in #1607) where empty days would return bins from other days


git-svn-id: https://beagle.whoi.edu/svn/ifcb/trunk@619 9f5e5bc8-6430-4f94-ad00-aad15e9f9366

Former-commit-id: f2b6e93603048d6b502e974dbc51ece31e34abc7
hsosik/ifcb-analysis,hsosik/ifcb-analysis,hsosik/ifcb-analysis,hsosik/ifcb-analysis,hsosik/ifcb-analysis