0 1 2 3 Sun 10 Aug 1919 Wed 13 Aug 1919 Sat 16 Aug 1919 Tue 19 Aug 1919 Fri 22 Aug 1919 Mon 25 Aug 1919 Thu 28 Aug 1919 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