0 1 2 3 Fri 10 Feb 1939 Fri 17 Feb 1939 Fri 24 Feb 1939 Fri 03 Mar 1939 Fri 10 Mar 1939 Fri 17 Mar 1939 Fri 24 Mar 1939 Fri 31 Mar 1939 Fri 07 Apr 1939 Sun 09 Apr 1939 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