0 1 2 3 Thu 08 Mar 1923 Tue 13 Mar 1923 Sun 18 Mar 1923 Fri 23 Mar 1923 Wed 28 Mar 1923 Mon 02 Apr 1923 Sat 07 Apr 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