0 1 2 3 Tue 13 Aug 1929 Fri 16 Aug 1929 Mon 19 Aug 1929 Thu 22 Aug 1929 Sun 25 Aug 1929 Wed 28 Aug 1929 Sat 31 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