0 1 2 3 Tue 28 Jun 1949 Sat 02 Jul 1949 Wed 06 Jul 1949 Sun 10 Jul 1949 Thu 14 Jul 1949 Mon 18 Jul 1949 Fri 22 Jul 1949 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