LightingLightAsthenopiaCircadian RhythmDarknessComputer TerminalsChronobiology DisordersEnvironment, ControlledPhotoperiodCrop, AvianEmmetropiaMelatoninEnvironmental PollutionPineal GlandData DisplayChronobiology PhenomenaPhotoreceptor CellsSolar ActivityGeographic MappingColorAxial Length, EyeConservation of Energy ResourcesPupilPeriodicityPhotographyUrbanizationDark AdaptationEnvironment DesignForm PerceptionFetal MovementRefraction, OcularHyperopiaLensesPhototherapyEyeOcular Physiological PhenomenaMyopiaDepth PerceptionSexual MaturationCircadian ClocksRetinaPhotic StimulationAdaptation, OcularInterior Design and FurnishingsRetinoscopyInfrared RaysBiological ClocksProlactinOpsinsSensory DeprivationColor PerceptionSuprachiasmatic NucleusCitiesVideo RecordingRod OpsinsFeeding BehaviorVisual PerceptionHousing, AnimalBehavior, AnimalRod Cell Outer SegmentAnimal HusbandrySexual Behavior, AnimalContrast SensitivityCuesLuteinizing HormoneMotor ActivitySeasonsWorkplaceTestosterone