0 1 2 3 Sat 09 Jan 1971 Wed 13 Jan 1971 Sun 17 Jan 1971 Thu 21 Jan 1971 Mon 25 Jan 1971 Fri 29 Jan 1971 Tue 02 Feb 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