0 1 2 3 Thu 21 Feb 1878 Thu 28 Feb 1878 Thu 07 Mar 1878 Thu 14 Mar 1878 Thu 21 Mar 1878 Thu 28 Mar 1878 Thu 04 Apr 1878 Thu 11 Apr 1878 Thu 18 Apr 1878 Thu 25 Apr 1878 Mon 29 Apr 1878 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