I can function Ok on 6 hours for a few days but then need a 8 hour catch up. I try to get between 7 and 7½ a night.
I find it doesn't matter too much when I go to bed, it's what time I get up. I try to wake up at 6:30 every day, even the ones I don't need too, as I find it easier in the long run.
I find it doesn't matter too much when I go to bed, it's what time I get up. I try to wake up at 6:30 every day, even the ones I don't need too, as I find it easier in the long run.