0 1 2 3 Sun 18 Nov 1877 Fri 23 Nov 1877 Wed 28 Nov 1877 Mon 03 Dec 1877 Sat 08 Dec 1877 Thu 13 Dec 1877 Tue 18 Dec 1877 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