0 1 2 3 Fri 25 Jan 1957 Wed 30 Jan 1957 Mon 04 Feb 1957 Sat 09 Feb 1957 Thu 14 Feb 1957 Tue 19 Feb 1957 Sun 24 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