0 1 2 3 Fri 06 Feb 1925 Sun 01 Mar 1925 Wed 01 Apr 1925 Fri 01 May 1925 Thu 07 May 1925 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