0 1 2 3 Thu 28 Nov 1878 Tue 03 Dec 1878 Sun 08 Dec 1878 Fri 13 Dec 1878 Wed 18 Dec 1878 Mon 23 Dec 1878 Sat 28 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