0 1 2 3 Fri 04 Feb 1927 Tue 08 Feb 1927 Sat 12 Feb 1927 Wed 16 Feb 1927 Sun 20 Feb 1927 Thu 24 Feb 1927 Mon 28 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