0 1 2 3 Mon 18 Jan 1875 Mon 25 Jan 1875 Mon 01 Feb 1875 Mon 08 Feb 1875 Mon 15 Feb 1875 Mon 22 Feb 1875 Mon 01 Mar 1875 Mon 08 Mar 1875 Mon 15 Mar 1875 Mon 22 Mar 1875 Mon 29 Mar 1875 Tue 30 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