0 1 2 3 Sun 22 Dec 1940 Fri 27 Dec 1940 Wed 01 Jan 1941 Mon 06 Jan 1941 Sat 11 Jan 1941 Thu 16 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