0 1 2 3 Wed 17 Jul 1929 Sat 20 Jul 1929 Tue 23 Jul 1929 Fri 26 Jul 1929 Mon 29 Jul 1929 Thu 01 Aug 1929 Sun 04 Aug 1929 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