0 1 2 3 Sun 01 Apr 1923 Wed 04 Apr 1923 Sat 07 Apr 1923 Tue 10 Apr 1923 Fri 13 Apr 1923 Mon 16 Apr 1923 Thu 19 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