0 1 2 3 Fri 09 Jul 1948 Tue 13 Jul 1948 Sat 17 Jul 1948 Wed 21 Jul 1948 Sun 25 Jul 1948 Thu 29 Jul 1948 Mon 02 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