0 1 2 3 Fri 31 Dec 1869 Mon 03 Jan 1870 Thu 06 Jan 1870 Sun 09 Jan 1870 Wed 12 Jan 1870 Sat 15 Jan 1870 Tue 18 Jan 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