0 1 2 3 Sat 05 Feb 1927 Tue 08 Feb 1927 Fri 11 Feb 1927 Mon 14 Feb 1927 Thu 17 Feb 1927 Sun 20 Feb 1927 Wed 23 Feb 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