0 1 2 3 Tue 17 Feb 1874 Wed 25 Feb 1874 Thu 05 Mar 1874 Fri 13 Mar 1874 Sat 21 Mar 1874 Sun 29 Mar 1874 Mon 06 Apr 1874 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