Yes, a duplicated version of an Experience will have all the same Mission release settings as the original version. This includes:
any settings that release a Mission based on another being complete
any settings that release a Mission on a specific day of the Experience.
any settings that release a Mission based on a relative time during the Experience
FAQ
If I create a template of my Experience does it keep the Mission release settings from the original version?
If I create a template of my Experience does it keep the Mission release settings from the original version?
Yes, a template of an experience will keep all the Mission release settings from the original version.