0 1 2 3 Wed 01 Dec 1926 Mon 06 Dec 1926 Sat 11 Dec 1926 Thu 16 Dec 1926 Tue 21 Dec 1926 Sun 26 Dec 1926 Fri 31 Dec 1926 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