0 1 2 3 Sat 21 Jun 1947 Thu 26 Jun 1947 Tue 01 Jul 1947 Sun 06 Jul 1947 Fri 11 Jul 1947 Wed 16 Jul 1947 Mon 21 Jul 1947 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