0 1 2 3 Sat 19 Dec 1874 Thu 24 Dec 1874 Tue 29 Dec 1874 Sun 03 Jan 1875 Fri 08 Jan 1875 Wed 13 Jan 1875 Mon 18 Jan 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