0 1 2 3 Fri 28 Jul 1922 Mon 31 Jul 1922 Thu 03 Aug 1922 Sun 06 Aug 1922 Wed 09 Aug 1922 Sat 12 Aug 1922 Tue 15 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