0 1 2 3 Sun 30 Jul 1950 Mon 07 Aug 1950 Tue 15 Aug 1950 Wed 23 Aug 1950 Thu 31 Aug 1950 Fri 08 Sep 1950 Sat 16 Sep 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