표 4. | Table 4. 해안 지역의 계절, 시간별 덕트 발생 확률 | Probability of duct occurrence by season and time in the coastal area (unit: %).

Time	Spring	Summer	Fall	Winter
Morning	19.8	15.7	23.4	10.7
Afternoon	22.4	19.3	24.6	9.4