I currently sleep at 12 PM(Sometimes 1AM) and wake-up at 5AM, and as long as I get my morning breakfast I don't feel any fatigue; thou, on the weekends I need a

I currently sleep at 12 PM(Sometimes 1AM) and wake-up at 5AM, and as long as I get my morning breakfast I don't feel any fatigue; thou, on the weekends I need about 12 Hours of sleep, i'ts not that I'm tired but more that I enjoy sleeping ^_^.