Whats the best time of the day to submit a product on PH? and do I need a Product Hunter?

Hello, I'm new to this site, and about to launch a new innovative game on Kickstarter: https://www.kickstarter.com/projects/forehandstrike/forehand-striketm-the-old-way-of-tennis-with-a-new-concept I was wondering whats the best time of the day to submit a product on PH? and do I need a Product Hunter? V/r,