0 1 2 3 Sun 14 Mar 1937 Fri 19 Mar 1937 Wed 24 Mar 1937 Mon 29 Mar 1937 Sat 03 Apr 1937 Thu 08 Apr 1937 Tue 13 Apr 1937 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