0 1 2 3 Tue 21 Apr 1931 Sun 26 Apr 1931 Fri 01 May 1931 Wed 06 May 1931 Mon 11 May 1931 Sat 16 May 1931 Thu 21 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