Corrected volume data extraction
Summary:
Time step determination was wrong.
Signed-off-by: Ralf Floca <r.floca@dkfz-heidelberg.de>
Test Plan: Manual Testing/ Test protocol
Reviewers: O1 MITK Core, kislinsk
Reviewed By: O1 MITK Core, kislinsk
Maniphest Tasks: T24767
Differential Revision: https://phabricator.mitk.org/D152