0 1 2 3 Mon 11 Nov 1878 Tue 19 Nov 1878 Wed 27 Nov 1878 Thu 05 Dec 1878 Fri 13 Dec 1878 Sat 21 Dec 1878 Sun 29 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