0 1 2 3 Sat 04 Aug 1956 Tue 07 Aug 1956 Fri 10 Aug 1956 Mon 13 Aug 1956 Thu 16 Aug 1956 Sun 19 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