Question on timeline storyteller

I am testing with the timeline storyteller visual.

I have to show data gathered during one day. 

It shows inspections that have been done during the day including a start and end date/time.

The timeline storyteller only shows the results by the complete hour, instead of per minute. Would that also be possible?

this is 

this is my start and finish column

is it possible to show it by the minute as well?