0 1 2 3 Tue 09 Mar 1875 Tue 16 Mar 1875 Tue 23 Mar 1875 Tue 30 Mar 1875 Tue 06 Apr 1875 Tue 13 Apr 1875 Tue 20 Apr 1875 Tue 27 Apr 1875 Sat 01 May 1875 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