0 1 2 3 Sun 01 May 1949 Wed 04 May 1949 Sat 07 May 1949 Tue 10 May 1949 Fri 13 May 1949 Mon 16 May 1949 Thu 19 May 1949 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