0 1 2 3 Sun 02 Jan 1977 Wed 05 Jan 1977 Sat 08 Jan 1977 Tue 11 Jan 1977 Fri 14 Jan 1977 Mon 17 Jan 1977 Thu 20 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