0 1 2 3 Sat 23 Apr 1921 Thu 28 Apr 1921 Tue 03 May 1921 Sun 08 May 1921 Fri 13 May 1921 Wed 18 May 1921 Mon 23 May 1921 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