0 1 2 3 Tue 30 Dec 1851 Sun 04 Jan 1852 Fri 09 Jan 1852 Wed 14 Jan 1852 Mon 19 Jan 1852 Sat 24 Jan 1852 Thu 29 Jan 1852 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