0 1 2 3 Tue 18 Mar 1902 Sun 23 Mar 1902 Fri 28 Mar 1902 Wed 02 Apr 1902 Mon 07 Apr 1902 Sat 12 Apr 1902 Thu 17 Apr 1902 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