Table 4 Comparison of 3 days average 1 minute term MRT between 10 and 16 hours in the measuring points at 24th∼26th (July)/ 13th∼14th/18th∼21th (August), 2018
Measuring day (mm/dd) | Time | Measuring point | Mean±Std.Err. (°C) | Minimum/maximum (°C) | Mean difference ±Std.Err. (°C) | Paired t-test a = 0.01 |
t | p |
07/26 | 10:00∼16:00 | One-Tree | 50.2±5.40 | 41.2/58.5 | −10.3±5.27 | −26.0 | .000 |
Sunlit | 60.6±1.75 | 57.0/64.7 |
07/24 | 10:00∼16:00 | Two-Tree | 50.2±4.99 | 42.2/58.1 | −9.4±5.10 | −340 | .000 |
Sunlit | 59.6±2.73 | 55.8/67.4 |
07/25 | 10:00∼16:00 | Shelter | 39.7±1.63 | 35.2/42.0 | −21.2±1.38 | −263.5 | 0.000 |
Sunlit | 60.8±2.36 | 55.7/65.6 |
08/20 | 10:00∼16:00 | One-Tree | 46.3±4.78 | 39.4/58.9 | −13.3±6.21 | −32.7 | .000 |
Sunlit | 59.7±2.27 | 54.1/64.9 |
08/21 | 10:00∼16:00 | Two-Tree | 47.8±5.89 | 39.1/57.9 | −12.8±7.33 | −31.2 | .000 |
Sunlit | 60.5±2.72 | 55.0/66.8 |
08/19 | 10:00∼16:00 | Shelter | 42.6±3.10 | 32.6/46.3 | −14.4±2.97 | −80.6 | .000 |
Sunlit | 57.0±4.28 | 42.9/64.9 |
08/14 | 10:00∼10:51 | One-Tree | 47.0±2.08 | 43.2/51.1 | 5.1±2.99 | 12.3*** | .000 |
Shelter | 41.9±1.05 | 39.7/43.2 |
10:52∼13:16 | One-Tree | 42.2±1.02 | 40.1/446 | −2.0±.20 | −16.8*** | .000 |
Shelter | 44.2±1.80 | 40.5/47.4 |
13:17∼16:00 | One-Tree | 52.4±5.86 | 40.7/61.5 | 7.2−5.07 | 19.9*** | .000 |
Shelter | 45.2±1.72 | 39.7/51.6 |
10:00∼16:00 | One-Tree | 48.9±6.54 | 40.1/61.5 | 4.4±5.78 | 13.4*** | .000 |
Shelter | 44.5±2.04 | 39.7/51.6 |
08/13 | 10:00∼12:28 | Two-Tree | 51.3±6.66 | 36.6/59.7 | 7.6±4.58 | 11.0*** | .000 |
Shelter | 43.7±4.07 | 35.1/47.4 |
12:29∼14:28 | Two-Tree | 43.9±0.92 | 42.4/46.6 | −4.2±1.48 | −26.7*** | .000 |
Shelter | 48.0±1.09 | 46.2/50.1 |
14:29∼16:00 | Two-Tree | 54.6±3.05 | 47.8/60.9 | 10.2±3.85 | 25.3*** | .000 |
Shelter | 44.3±1.71 | 41.5/48.3 |
10:00∼16:00 | Two-Tree | 49.6±5.76 | 42.4/63.5 | 3.6±7.70 | 6.7*** | .000 |
Shelter | 46.0±2.26 | 41.5/50.1 |
08/18 | 10:00∼11:00 | One-Tree | 52.3±2.69 | 46.9/55.9 | 4.0±2.86 | 8.7*** | .000 |
Two-Tree | 48.3±1.96 | 44.3/51.5 |
11:01∼11:55 | One-Tree | 37.0±1.48 | 33.6/39.5 | −8.2±2.20 | −22.2*** | .000 |
Two-Tree | 45.1±1.61 | 42.2/47.9 |
11:57∼15:44 | One-Tree | 39.8±8.53 | 32.4/58.0 | 3.3±2.02 | 18.0*** | .000 |
Two-Tree | 36.5±6.98 | 30.3/51.0 |
15:55∼16:00 | One-Tree | 50.1±1.48 | 48.5/52.1 | −4.7±1.54 | −8.1*** | .000 |
Two-Tree | 54.9±0.76 | 54.1/56.2 |
10:00∼16:00 | One-Tree | 42.0±3.67 | 32.4/58.0 | 1.1±5.10 | 3.2*** | .002 |
Two-Tree | 40.9±7.90 | 30.3/56.2 |
p<0.01.