Circadian RhythmPhotoperiodHydrocortisoneDarknessSalivaLightMoonSuprachiasmatic NucleusMurinaeMelatoninPituitary-Adrenal SystemPeriod Circadian ProteinsHypothalamo-Hypophyseal SystemOctodonTidal WavesHawksIntraocular PressurePineal GlandWakefulnessChronobiology DisordersBiological ProcessesTime FactorsTelemetryCLOCK ProteinsSleepFeeding BehaviorEnuresisBiological ClocksTonometry, OcularCholestyramine ResinSeasonsBlood Pressure Monitoring, AmbulatoryProstaglandins F, SyntheticDrug ChronotherapyCorticosteronePlant LeavesPeak Expiratory Flow RateStarchPeriodicityGene Expression Regulation, PlantAdrenocorticotropic HormoneEatingBody TemperatureSeasonal Affective DisorderMetabolic PhenomenaKillifishesBlood PressureAxial Length, EyeActivity CyclesStress, PsychologicalARNTL Transcription FactorsMuridaeGlaucoma, Open-AngleSleep DeprivationThevetiaRod OpsinsFastingDiurnal EnuresisEyeRaptorsCryptochromesTimololMotor ActivitySodium-Glucose Transporter 1Analysis of VarianceBehavior, AnimalDark AdaptationReference ValuesPlant TranspirationHeart Rate17-HydroxycorticosteroidsPhotosynthesisCrassulaceaeArousalOpsinsLizardsCompound Eye, ArthropodSciuridaeOcular Physiological PhenomenaRNA, MessengerEriogonumArabidopsisPteridiumAdrenal GlandsLiverHydroxymethylglutaryl CoA ReductasesLightingLemurReceptors, MelatoninEmmetropiaCactaceaeSleep Disorders, Circadian RhythmChironomidaeRetinal Cone Photoreceptor CellsBlood GlucoseAdaptation, PhysiologicalTryptaminesCarbohydrate MetabolismOcular HypertensionSpecies Specificity