0 1 2 3 Fri 11 Mar 1870 Fri 01 Apr 1870 Sun 01 May 1870 Wed 01 Jun 1870 Wed 08 Jun 1870 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