0 1 2 3 Tue 06 Feb 1923 Wed 14 Feb 1923 Thu 22 Feb 1923 Fri 02 Mar 1923 Sat 10 Mar 1923 Sun 18 Mar 1923 Mon 26 Mar 1923 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