0 1 2 3 Sun 24 Mar 1878 Fri 29 Mar 1878 Wed 03 Apr 1878 Mon 08 Apr 1878 Sat 13 Apr 1878 Thu 18 Apr 1878 Tue 23 Apr 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