0 1 2 3 Mon 06 Mar 1922 Thu 09 Mar 1922 Sun 12 Mar 1922 Wed 15 Mar 1922 Sat 18 Mar 1922 Tue 21 Mar 1922 Fri 24 Mar 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