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