0 1 2 3 Thu 31 Jul 1958 Mon 04 Aug 1958 Fri 08 Aug 1958 Tue 12 Aug 1958 Sat 16 Aug 1958 Wed 20 Aug 1958 Sun 24 Aug 1958 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