0 1 2 3 Fri 07 Feb 1879 Mon 10 Feb 1879 Thu 13 Feb 1879 Sun 16 Feb 1879 Wed 19 Feb 1879 Sat 22 Feb 1879 Tue 25 Feb 1879 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