0 1 2 3 Mon 14 Mar 1921 Sat 19 Mar 1921 Thu 24 Mar 1921 Tue 29 Mar 1921 Sun 03 Apr 1921 Fri 08 Apr 1921 Wed 13 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