0 1 2 3 Thu 26 Jan 1871 Fri 03 Feb 1871 Sat 11 Feb 1871 Sun 19 Feb 1871 Mon 27 Feb 1871 Tue 07 Mar 1871 Wed 15 Mar 1871 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