0 1 2 3 Sun 11 Jul 1926 Wed 14 Jul 1926 Sat 17 Jul 1926 Tue 20 Jul 1926 Fri 23 Jul 1926 Mon 26 Jul 1926 Thu 29 Jul 1926 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