0 1 2 3 Wed 12 Apr 1876 Wed 19 Apr 1876 Wed 26 Apr 1876 Wed 03 May 1876 Wed 10 May 1876 Wed 17 May 1876 Wed 24 May 1876 Wed 31 May 1876 Wed 07 Jun 1876 Wed 14 Jun 1876 Sun 18 Jun 1876 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