0 1 2 3 Tue 14 Feb 1939 Tue 21 Feb 1939 Tue 28 Feb 1939 Tue 07 Mar 1939 Tue 14 Mar 1939 Tue 21 Mar 1939 Tue 28 Mar 1939 Tue 04 Apr 1939 Tue 11 Apr 1939 Sat 15 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