0 1 2 3 Mon 14 Dec 1925 Thu 17 Dec 1925 Sun 20 Dec 1925 Wed 23 Dec 1925 Sat 26 Dec 1925 Tue 29 Dec 1925 Fri 01 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