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[ 1 ] - Study of daytime lighting at official rooms and its relation with personnel's cognitive performance, alertness, visual comfort and sleep quality.

Background and Aim: Undesirable lighting the work environment causes visual and non-visual effects in employers. The aim of this study was to compare the quantity and quality of combined and artificial lighting in daytime and its relationship with the indexes of mental performance. Methods: This study carried out at 65 rooms and on 81 employees randomly selected from different clusters. Measur...