0 1 2 3 Wed 26 Dec 1877 Wed 02 Jan 1878 Wed 09 Jan 1878 Wed 16 Jan 1878 Wed 23 Jan 1878 Wed 30 Jan 1878 Wed 06 Feb 1878 Wed 13 Feb 1878 Wed 20 Feb 1878 Sat 23 Feb 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