0 1 2 3 Thu 24 Mar 1938 Tue 29 Mar 1938 Sun 03 Apr 1938 Fri 08 Apr 1938 Wed 13 Apr 1938 Mon 18 Apr 1938 Sat 23 Apr 1938 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