0 1 2 3 Thu 17 May 1973 Fri 18 May 1973 Sat 19 May 1973 Sun 20 May 1973 Mon 21 May 1973 Tue 22 May 1973 Wed 23 May 1973 Thu 24 May 1973 Fri 25 May 1973 Sat 26 May 1973 Sun 27 May 1973 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