0 1 2 3 Mon 20 Apr 1931 Sat 25 Apr 1931 Thu 30 Apr 1931 Tue 05 May 1931 Sun 10 May 1931 Fri 15 May 1931 Wed 20 May 1931 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