Table 4.

Tukey multiple comparison test for variables mean and source of variation.

Source of variation	Level	Variables
		PM₁₀ (mg/m³)		Noise (dBA)		Temperature (°C)		UV (nm)	RH (%)
		Max	Mean	Max	Min	Ground	1.5 m	UV (nm)	RH (%)
Coverage	20	0.053_ab	0.033_a	73.4_b	57.5_a	21.3_b	20.1_b	377.0_b	54.4_a
	40	0.062_b	0.037_ab	77.1_d	57.6_a	19.6_a	19.0_a	275.0_ab	59.6_bc
	60	0.064_b	0.039_b	75.7_c	57.8_a	19.2_a	18.8_a	234.0_ab	60.2_bc
	80	0.045_a	0.032_a	71.6_a	58.2_a	19.3_a	18.9_a	153.0_a	58.5_b
	100	0.06_b	0.041_b	71.1_a	57.1_a	18.8_a	18.5_a	144.0_a	61.2_c
Time of day	Morning	0.079_b	0.045_b	74.5_b	59.0_c	13.1_a	12.7_a	50.2_a	79.0_c
	Midday	0.040_a	0.026_a	73.4_a	56.4_a	23.7_c	22.6_c	632.0_b	45.9_a
	Evening	0.053_b	0.038_b	73.4_a	57.5_b	22.1_b	21.9_b	28.1_a	51.4_b
Season	Autumn	0.110_c	0.076_c	73.5_a	57.8_b	15.0_a	15.0_a	41.2_a	71.0_c
	Spring	0.037_b	0.021_b	74.5_b	58.6_c	19.4_b	19.0_b	230.0_b	55.3_b
	Summer	0.025_a	0.012_a	73.3_a	56.5_a	24.4_c	23.2_c	439.0_c	49.9_a

Results with significant differences are colored grey. Subscripts with different letters indicate significant differences (probability < 0.05).