0 1 2 3 Fri 22 Feb 1957 Wed 27 Feb 1957 Mon 04 Mar 1957 Sat 09 Mar 1957 Thu 14 Mar 1957 Tue 19 Mar 1957 Sun 24 Mar 1957 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