0 1 2 3 Tue 12 Mar 1872 Tue 19 Mar 1872 Tue 26 Mar 1872 Tue 02 Apr 1872 Tue 09 Apr 1872 Tue 16 Apr 1872 Tue 23 Apr 1872 Tue 30 Apr 1872 Tue 07 May 1872 Tue 14 May 1872 Thu 16 May 1872 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