0 1 2 3 Wed 11 Jan 1922 Mon 16 Jan 1922 Sat 21 Jan 1922 Thu 26 Jan 1922 Tue 31 Jan 1922 Sun 05 Feb 1922 Fri 10 Feb 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