0 1 2 3 Sun 21 Dec 1738 Thu 01 Jan 1739 Sun 01 Feb 1739 Sun 01 Mar 1739 Sat 21 Mar 1739 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