It is possible to have every Flowsheet start at a particular time of day. For this, please simply login to your admin Smart Flow account > click on the user icon in the top right corner > Settings > General

NOTE: The Settings are only available from the web version but not from the iPad. 

Then from the All Flowsheets Begin at drop-down list, select the time you would like all the flowsheets in your practice to start:

NOTE: Any particular starting time can be set for both Fixed and Non-fixed Time Templates (you may notice that the Fixed Time Templates toggle is active in this case). However, if the 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: