0 1 2 3 Fri 19 Jan 1973 Sat 20 Jan 1973 Sun 21 Jan 1973 Mon 22 Jan 1973 Tue 23 Jan 1973 Wed 24 Jan 1973 Thu 25 Jan 1973 Fri 26 Jan 1973 Sat 27 Jan 1973 Sun 28 Jan 1973 Mon 29 Jan 1973 Tue 30 Jan 1973 Wed 31 Jan 1973 Thu 01 Feb 1973 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