0 1 2 3 Fri 06 Dec 1878 Wed 11 Dec 1878 Mon 16 Dec 1878 Sat 21 Dec 1878 Thu 26 Dec 1878 Tue 31 Dec 1878 Sun 05 Jan 1879 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