0 1 2 3 Mon 16 Feb 1874 Sat 21 Feb 1874 Thu 26 Feb 1874 Tue 03 Mar 1874 Sun 08 Mar 1874 Fri 13 Mar 1874 Wed 18 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