0 1 2 3 Thu 29 Dec 1938 Tue 03 Jan 1939 Sun 08 Jan 1939 Fri 13 Jan 1939 Wed 18 Jan 1939 Mon 23 Jan 1939 Sat 28 Jan 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