0 1 2 3 Tue 09 Nov 1875 Wed 01 Dec 1875 Sat 01 Jan 1876 Tue 01 Feb 1876 Fri 04 Feb 1876 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