0 1 2 3 Thu 30 Dec 1976 Tue 04 Jan 1977 Sun 09 Jan 1977 Fri 14 Jan 1977 Wed 19 Jan 1977 Mon 24 Jan 1977 Sat 29 Jan 1977 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