0 1 2 3 Wed 10 Aug 1927 Sat 13 Aug 1927 Tue 16 Aug 1927 Fri 19 Aug 1927 Mon 22 Aug 1927 Thu 25 Aug 1927 Sun 28 Aug 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