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Table 2 Summary of lighting conditions evaluated

From: Evaluation of the sensory environment in a large tertiary ICU

Lighting condition

Room

Time measured

Type of light source

A

Bedspace 4

12 PM

Electric lighting only

B

Bedspace 2

12 PM

Daylight only

C

Bedspace 2

12 PM

Daylight and electric lighting

D

Bedspace 2

6 PM

Electric lighting only