0 1 2 3 Tue 26 Feb 1957 Sun 03 Mar 1957 Fri 08 Mar 1957 Wed 13 Mar 1957 Mon 18 Mar 1957 Sat 23 Mar 1957 Thu 28 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