0 1 2 3 Thu 21 Dec 1854 Fri 29 Dec 1854 Sat 06 Jan 1855 Sun 14 Jan 1855 Mon 22 Jan 1855 Tue 30 Jan 1855 Wed 07 Feb 1855 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