0 1 2 3 Thu 08 Jan 1931 Tue 13 Jan 1931 Sun 18 Jan 1931 Fri 23 Jan 1931 Wed 28 Jan 1931 Mon 02 Feb 1931 Sat 07 Feb 1931 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