0 1 2 3 Sun 08 Feb 1874 Mon 16 Feb 1874 Tue 24 Feb 1874 Wed 04 Mar 1874 Thu 12 Mar 1874 Fri 20 Mar 1874 Sat 28 Mar 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