0 1 2 3 Fri 03 Aug 1951 Mon 06 Aug 1951 Thu 09 Aug 1951 Sun 12 Aug 1951 Wed 15 Aug 1951 Sat 18 Aug 1951 Tue 21 Aug 1951 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