0 1 2 3 Mon 18 Jul 1955 Sat 23 Jul 1955 Thu 28 Jul 1955 Tue 02 Aug 1955 Sun 07 Aug 1955 Fri 12 Aug 1955 Wed 17 Aug 1955 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