0 1 2 3 Sun 11 Jan 1970 Sun 01 Feb 1970 Sun 01 Mar 1970 Wed 01 Apr 1970 Sat 11 Apr 1970 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