0 1 2 3 Mon 14 Feb 1972 Tue 15 Feb 1972 Wed 16 Feb 1972 Thu 17 Feb 1972 Fri 18 Feb 1972 Sat 19 Feb 1972 Sun 20 Feb 1972 Mon 21 Feb 1972 Tue 22 Feb 1972 Wed 23 Feb 1972 Thu 24 Feb 1972 Fri 25 Feb 1972 Sat 26 Feb 1972 Sun 27 Feb 1972 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