0 1 2 3 Sun 23 Dec 1877 Sun 30 Dec 1877 Sun 06 Jan 1878 Sun 13 Jan 1878 Sun 20 Jan 1878 Sun 27 Jan 1878 Sun 03 Feb 1878 Sun 10 Feb 1878 Sun 17 Feb 1878 Sun 24 Feb 1878 Tue 26 Feb 1878 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