0 1 2 3 Sat 18 Mar 1939 Wed 22 Mar 1939 Sun 26 Mar 1939 Thu 30 Mar 1939 Mon 03 Apr 1939 Fri 07 Apr 1939 Tue 11 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