0 1 2 3 Wed 21 Dec 1870 Wed 28 Dec 1870 Wed 04 Jan 1871 Wed 11 Jan 1871 Wed 18 Jan 1871 Wed 25 Jan 1871 Wed 01 Feb 1871 Wed 08 Feb 1871 Wed 15 Feb 1871 Sun 19 Feb 1871 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