0 1 2 3 Thu 08 Feb 1877 Thu 15 Feb 1877 Thu 22 Feb 1877 Thu 01 Mar 1877 Thu 08 Mar 1877 Thu 15 Mar 1877 Thu 22 Mar 1877 Thu 29 Mar 1877 Mon 02 Apr 1877 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