I am most productive fixed hours (5 am to around 11am) but I usually work flexible because of ‘life’. So then I get around to 7-8 hours a day instead of doing t

I am most productive fixed hours (5 am to around 11am) but I usually work flexible because of ‘life’. So then I get around to 7-8 hours a day instead of doing the same work in 4-6 hours. That is ok for me.