0 1 2 3 Tue 19 Feb 1929 Wed 27 Feb 1929 Thu 07 Mar 1929 Fri 15 Mar 1929 Sat 23 Mar 1929 Sun 31 Mar 1929 Mon 08 Apr 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