0 1 2 3 Mon 23 Jul 1956 Sat 28 Jul 1956 Thu 02 Aug 1956 Tue 07 Aug 1956 Sun 12 Aug 1956 Fri 17 Aug 1956 Wed 22 Aug 1956 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