0 1 2 3 Mon 21 Dec 1874 Tue 29 Dec 1874 Wed 06 Jan 1875 Thu 14 Jan 1875 Fri 22 Jan 1875 Sat 30 Jan 1875 Sun 07 Feb 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