0 1 2 3 Sat 15 Aug 1925 Thu 20 Aug 1925 Tue 25 Aug 1925 Sun 30 Aug 1925 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