0 1 2 3 Fri 05 Feb 1875 Mon 08 Feb 1875 Thu 11 Feb 1875 Sun 14 Feb 1875 Wed 17 Feb 1875 Sat 20 Feb 1875 Tue 23 Feb 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