0 1 2 3 Tue 11 Jul 1950 Sun 16 Jul 1950 Fri 21 Jul 1950 Wed 26 Jul 1950 Mon 31 Jul 1950 Sat 05 Aug 1950 Thu 10 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