0 1 2 3 Wed 13 Nov 1974 Thu 21 Nov 1974 Fri 29 Nov 1974 Sat 07 Dec 1974 Sun 15 Dec 1974 Mon 23 Dec 1974 Tue 31 Dec 1974 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