0 1 2 3 Tue 20 Aug 1929 Wed 21 Aug 1929 Thu 22 Aug 1929 Fri 23 Aug 1929 Sat 24 Aug 1929 Sun 25 Aug 1929 Mon 26 Aug 1929 Tue 27 Aug 1929 Wed 28 Aug 1929 Thu 29 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