0 1 2 3 Tue 03 Aug 1948 Sat 07 Aug 1948 Wed 11 Aug 1948 Sun 15 Aug 1948 Thu 19 Aug 1948 Mon 23 Aug 1948 Fri 27 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