0 1 2 3 Mon 24 Apr 1972 Sat 29 Apr 1972 Thu 04 May 1972 Tue 09 May 1972 Sun 14 May 1972 Fri 19 May 1972 Wed 24 May 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