0 1 2 3 Thu 13 Feb 1930 Sat 01 Mar 1930 Tue 01 Apr 1930 Thu 01 May 1930 Wed 14 May 1930 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