0 1 2 3 Tue 21 Nov 1871 Tue 28 Nov 1871 Tue 05 Dec 1871 Tue 12 Dec 1871 Tue 19 Dec 1871 Tue 26 Dec 1871 Tue 02 Jan 1872 Tue 09 Jan 1872 Tue 16 Jan 1872 Tue 23 Jan 1872 Tue 30 Jan 1872 Mon 05 Feb 1872 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