0 1 2 3 Mon 07 Dec 1925 Sat 12 Dec 1925 Thu 17 Dec 1925 Tue 22 Dec 1925 Sun 27 Dec 1925 Fri 01 Jan 1926 Wed 06 Jan 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