0 1 2 3 Wed 14 Mar 1877 Sun 01 Apr 1877 Tue 01 May 1877 Fri 01 Jun 1877 Tue 12 Jun 1877 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