0 1 2 3 Wed 06 Mar 1929 Wed 13 Mar 1929 Wed 20 Mar 1929 Wed 27 Mar 1929 Wed 03 Apr 1929 Wed 10 Apr 1929 Wed 17 Apr 1929 Wed 24 Apr 1929 Wed 01 May 1929 Tue 07 May 1929 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