0 1 2 3 Sat 13 Oct 1877 Thu 01 Nov 1877 Sat 01 Dec 1877 Tue 01 Jan 1878 Tue 08 Jan 1878 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