0 1 2 3 Fri 19 Nov 1971 Wed 24 Nov 1971 Mon 29 Nov 1971 Sat 04 Dec 1971 Thu 09 Dec 1971 Tue 14 Dec 1971 Sun 19 Dec 1971 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