0 1 2 3 Fri 04 Apr 1980 Sat 05 Apr 1980 Sun 06 Apr 1980 Mon 07 Apr 1980 Tue 08 Apr 1980 Wed 09 Apr 1980 Thu 10 Apr 1980 Fri 11 Apr 1980 Sat 12 Apr 1980 Sun 13 Apr 1980 Mon 14 Apr 1980 Tue 15 Apr 1980 Wed 16 Apr 1980 Thu 17 Apr 1980 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