0 1 2 3 Fri 22 Aug 1969 Sun 31 Aug 1969 Tue 09 Sep 1969 Thu 18 Sep 1969 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average <- Previous Period Next Period -> Date Range: to Offset: hours Data: Hours Slept Hours Laying Awake Total Time in Bed Total Dreams Show: Raw Data Rolling Average Rolling Average: Start from Zero Events: None Major All