0 1 2 3 Thu 20 Jul 1922 Tue 25 Jul 1922 Sun 30 Jul 1922 Fri 04 Aug 1922 Wed 09 Aug 1922 Mon 14 Aug 1922 Sat 19 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