0 1 2 3 Fri 08 Jul 1921 Sat 09 Jul 1921 Sun 10 Jul 1921 Mon 11 Jul 1921 Tue 12 Jul 1921 Wed 13 Jul 1921 Thu 14 Jul 1921 Fri 15 Jul 1921 Sat 16 Jul 1921 Sun 17 Jul 1921 Mon 18 Jul 1921 Tue 19 Jul 1921 Wed 20 Jul 1921 Thu 21 Jul 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