0 1 2 3 Thu 02 Feb 1939 Fri 10 Feb 1939 Sat 18 Feb 1939 Sun 26 Feb 1939 Mon 06 Mar 1939 Tue 14 Mar 1939 Wed 22 Mar 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