0 1 2 3 Wed 30 Mar 1927 Sat 02 Apr 1927 Tue 05 Apr 1927 Fri 08 Apr 1927 Mon 11 Apr 1927 Thu 14 Apr 1927 Sun 17 Apr 1927 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