0 1 2 3 Fri 01 Feb 1929 Fri 08 Feb 1929 Fri 15 Feb 1929 Fri 22 Feb 1929 Fri 01 Mar 1929 Fri 08 Mar 1929 Fri 15 Mar 1929 Fri 22 Mar 1929 Wed 27 Mar 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