If you would like to have every flowsheet start at a specific time of day, you can easily do this by changing the Settings. Keep in mind the Settings are only available from the desktop version, not the iPad. 

From the "Settings" menu choose "General":  

Then select the time you want the flow sheet to start at:

Please note: When the setting ALL FLOWSHEETS BEGIN AT is set to patient arrival you can only use non-fixed templates and that is why the setting is greyed out.