shows that the average sleep duration of the 40 participants was 7.23 h (434 min, SD ¼ 76 min). The longest durationwas 11.88 h (713 min), and the shortestwas 5.67 h (340 min). Total sleep
shows that the average sleep duration of the 40 participantswas 7.23 h (434 min, SD ¼ 76 min). The longest durationwas11.88 h (713 min), and the shortestwas 5.67 h (340 min). Total sleep