0 1 2 3 Tue 27 Mar 1923 Wed 04 Apr 1923 Thu 12 Apr 1923 Fri 20 Apr 1923 Sat 28 Apr 1923 Sun 06 May 1923 Mon 14 May 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