0 1 2 3 Wed 06 Apr 1921 Thu 07 Apr 1921 Fri 08 Apr 1921 Sat 09 Apr 1921 Sun 10 Apr 1921 Mon 11 Apr 1921 Tue 12 Apr 1921 Wed 13 Apr 1921 Thu 14 Apr 1921 Fri 15 Apr 1921 Sat 16 Apr 1921 Sun 17 Apr 1921 Mon 18 Apr 1921 Tue 19 Apr 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