0 1 2 3 Mon 25 Mar 1929 Thu 28 Mar 1929 Sun 31 Mar 1929 Wed 03 Apr 1929 Sat 06 Apr 1929 Tue 09 Apr 1929 Fri 12 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