0 1 2 3 Sun 07 Mar 1937 Fri 12 Mar 1937 Wed 17 Mar 1937 Mon 22 Mar 1937 Sat 27 Mar 1937 Thu 01 Apr 1937 Tue 06 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