0 1 2 3 Thu 09 Apr 1931 Tue 14 Apr 1931 Sun 19 Apr 1931 Fri 24 Apr 1931 Wed 29 Apr 1931 Mon 04 May 1931 Sat 09 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