I'm sure I'm not alone in hoping that you (and other successful YC rejections) will post a bit about your company to keep the rest of our spirits up through this dip in our entrepreneurial roller coaster....
113 karma · joined September 9, 2013
The point that the article I read made is that it's not so much about when an email gets Opened, but when the response rate is the highest, and that occurs mainly during low traffic times, such as late at night, and on weekends. It's more about being one of a few "unread" than being available during peak traffic times.