0 1 2 3 Thu 07 Nov 1878 Fri 15 Nov 1878 Sat 23 Nov 1878 Sun 01 Dec 1878 Mon 09 Dec 1878 Tue 17 Dec 1878 Wed 25 Dec 1878 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