0 1 2 3 Thu 14 Jan 1875 Thu 21 Jan 1875 Thu 28 Jan 1875 Thu 04 Feb 1875 Thu 11 Feb 1875 Thu 18 Feb 1875 Thu 25 Feb 1875 Thu 04 Mar 1875 Mon 08 Mar 1875 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