0 1 2 3 Tue 30 Dec 1873 Wed 07 Jan 1874 Thu 15 Jan 1874 Fri 23 Jan 1874 Sat 31 Jan 1874 Sun 08 Feb 1874 Mon 16 Feb 1874 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