0 1 2 3 Fri 08 Jan 1875 Fri 15 Jan 1875 Fri 22 Jan 1875 Fri 29 Jan 1875 Fri 05 Feb 1875 Fri 12 Feb 1875 Fri 19 Feb 1875 Fri 26 Feb 1875 Fri 05 Mar 1875 Sat 06 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