0 1 2 3 Sat 28 Dec 1940 Wed 01 Jan 1941 Sun 05 Jan 1941 Thu 09 Jan 1941 Mon 13 Jan 1941 Fri 17 Jan 1941 Tue 21 Jan 1941 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