0 1 2 3 Sun 29 Jun 1947 Thu 03 Jul 1947 Mon 07 Jul 1947 Fri 11 Jul 1947 Tue 15 Jul 1947 Sat 19 Jul 1947 Wed 23 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