概日リズム。睡眠覚醒時間はすべての生物で異なりますが、あなた自身の言葉ではあなたが心配しているので、それは本当のトラブルでなければなりません。
The Circadian Rhythm. sleep awake time is different for every living being, but in your own words you are worried, so it must be a real trouble, best course is to seek outside professional help, but don't forget you are not alone.