0 1 2 3 Sat 15 Jul 1950 Thu 20 Jul 1950 Tue 25 Jul 1950 Sun 30 Jul 1950 Fri 04 Aug 1950 Wed 09 Aug 1950 Mon 14 Aug 1950 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