0 1 2 3 Sat 26 Jan 1957 Thu 31 Jan 1957 Tue 05 Feb 1957 Sun 10 Feb 1957 Fri 15 Feb 1957 Wed 20 Feb 1957 Mon 25 Feb 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