0 1 2 3 Thu 31 Jan 1850 Thu 07 Feb 1850 Thu 14 Feb 1850 Thu 21 Feb 1850 Thu 28 Feb 1850 Thu 07 Mar 1850 Thu 14 Mar 1850 Thu 21 Mar 1850 Sun 24 Mar 1850 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