0 1 2 3 Thu 30 Dec 1869 Fri 07 Jan 1870 Sat 15 Jan 1870 Sun 23 Jan 1870 Mon 31 Jan 1870 Tue 08 Feb 1870 Wed 16 Feb 1870 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