0 1 2 3 Tue 12 Feb 1878 Sun 17 Feb 1878 Fri 22 Feb 1878 Wed 27 Feb 1878 Mon 04 Mar 1878 Sat 09 Mar 1878 Thu 14 Mar 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