I try to be in bed for 9 hours every night which actually logs 8 hours of time asleep. Not always but keeping my weekly average around that amount +/- %5. I'm s

I try to be in bed for 9 hours every night which actually logs 8 hours of time asleep. Not always but keeping my weekly average around that amount +/- %5. I'm sure the tracker is off by some amount but it seems fairly accurate.