0 1 2 3 Sun 28 Jul 1929 Fri 02 Aug 1929 Wed 07 Aug 1929 Mon 12 Aug 1929 Sat 17 Aug 1929 Thu 22 Aug 1929 Tue 27 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