0 1 2 3 Thu 21 Mar 1974 Fri 22 Mar 1974 Sat 23 Mar 1974 Sun 24 Mar 1974 Mon 25 Mar 1974 Tue 26 Mar 1974 Wed 27 Mar 1974 Thu 28 Mar 1974 Fri 29 Mar 1974 Sat 30 Mar 1974 Sun 31 Mar 1974 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