Impact of Tunnel Groups on Pupil Diameter of Drivers on Mountainous Freeway in China: A Real-World Driving Study

Table 2

Kolmogorov–Smirnov test results for three types of road sections.

Road section	Kolmogorov–Smirnov Z	P (concomitant probability)	(mean)
Continuous tunnel	0.12	0.04598	0.4325
Single tunnel	0.12	0.09486	0.2857
Nontunnel	0.11	0.04972	0.2253