0 1 2 3 Thu 29 Dec 1898 Sun 01 Jan 1899 Wed 04 Jan 1899 Sat 07 Jan 1899 Tue 10 Jan 1899 Fri 13 Jan 1899 Mon 16 Jan 1899 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