0 1 2 3 Tue 09 Jan 1877 Tue 16 Jan 1877 Tue 23 Jan 1877 Tue 30 Jan 1877 Tue 06 Feb 1877 Tue 13 Feb 1877 Tue 20 Feb 1877 Tue 27 Feb 1877 Tue 06 Mar 1877 Tue 13 Mar 1877 Sat 17 Mar 1877 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