0 1 2 3 Fri 18 Aug 1922 Sat 19 Aug 1922 Sun 20 Aug 1922 Mon 21 Aug 1922 Tue 22 Aug 1922 Wed 23 Aug 1922 Thu 24 Aug 1922 Fri 25 Aug 1922 Sat 26 Aug 1922 Sun 27 Aug 1922 Mon 28 Aug 1922 Tue 29 Aug 1922 Wed 30 Aug 1922 Thu 31 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