0 1 2 3 Tue 08 Mar 1938 Sat 12 Mar 1938 Wed 16 Mar 1938 Sun 20 Mar 1938 Thu 24 Mar 1938 Mon 28 Mar 1938 Fri 01 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