0 1 2 3 Sat 05 Aug 1922 Tue 08 Aug 1922 Fri 11 Aug 1922 Mon 14 Aug 1922 Thu 17 Aug 1922 Sun 20 Aug 1922 Wed 23 Aug 1922 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