0 1 2 3 Sun 12 Aug 1923 Mon 20 Aug 1923 Tue 28 Aug 1923 Wed 05 Sep 1923 Thu 13 Sep 1923 Fri 21 Sep 1923 Sat 29 Sep 1923 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