0 1 2 3 Fri 16 Apr 1971 Wed 21 Apr 1971 Mon 26 Apr 1971 Sat 01 May 1971 Thu 06 May 1971 Tue 11 May 1971 Sun 16 May 1971 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