0 1 2 3 Sat 31 Jul 1948 Thu 05 Aug 1948 Tue 10 Aug 1948 Sun 15 Aug 1948 Fri 20 Aug 1948 Wed 25 Aug 1948 Mon 30 Aug 1948 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