0 1 2 3 Sun 15 Jan 1939 Mon 23 Jan 1939 Tue 31 Jan 1939 Wed 08 Feb 1939 Thu 16 Feb 1939 Fri 24 Feb 1939 Sat 04 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