0 1 2 3 Tue 18 Feb 1879 Tue 25 Feb 1879 Tue 04 Mar 1879 Tue 11 Mar 1879 Tue 18 Mar 1879 Tue 25 Mar 1879 Tue 01 Apr 1879 Tue 08 Apr 1879 Tue 15 Apr 1879 Fri 18 Apr 1879 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