0 1 2 3 Thu 26 Feb 1874 Fri 06 Mar 1874 Sat 14 Mar 1874 Sun 22 Mar 1874 Mon 30 Mar 1874 Tue 07 Apr 1874 Wed 15 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