0 1 2 3 Fri 13 May 1921 Sat 14 May 1921 Sun 15 May 1921 Mon 16 May 1921 Tue 17 May 1921 Wed 18 May 1921 Thu 19 May 1921 Fri 20 May 1921 Sat 21 May 1921 Sun 22 May 1921 Mon 23 May 1921 Tue 24 May 1921 Wed 25 May 1921 Thu 26 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