0 1 2 3 Thu 29 Mar 1877 Fri 06 Apr 1877 Sat 14 Apr 1877 Sun 22 Apr 1877 Mon 30 Apr 1877 Tue 08 May 1877 Wed 16 May 1877 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