0 1 2 3 Fri 28 Jan 1977 Sat 29 Jan 1977 Sun 30 Jan 1977 Mon 31 Jan 1977 Tue 01 Feb 1977 Wed 02 Feb 1977 Thu 03 Feb 1977 Fri 04 Feb 1977 Sat 05 Feb 1977 Sun 06 Feb 1977 Mon 07 Feb 1977 Tue 08 Feb 1977 Wed 09 Feb 1977 Thu 10 Feb 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