0 1 2 3 Thu 12 Mar 1857 Thu 19 Mar 1857 Thu 26 Mar 1857 Thu 02 Apr 1857 Thu 09 Apr 1857 Thu 16 Apr 1857 Thu 23 Apr 1857 Thu 30 Apr 1857 Thu 07 May 1857 Mon 11 May 1857 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