0 1 2 3 Fri 29 Mar 1912 Mon 01 Apr 1912 Thu 04 Apr 1912 Sun 07 Apr 1912 Wed 10 Apr 1912 Sat 13 Apr 1912 Tue 16 Apr 1912 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