Sleep DeprivationArousalPsychomotor PerformanceWakefulnessReaction TimeAttentionSleepCircadian RhythmDisorders of Excessive SomnolenceTask Performance and AnalysisIntroversion (Psychology)PolysomnographyPsychomotor DisordersFatigueNeuropsychological TestsSleep StagesElectroencephalographyAnalysis of VariancePredatory BehaviorCognitionSleep, REMBehavior, AnimalMacropodidaeSocial BehaviorAntelopes