Table 3.
Mean predictions of WD and TOH within the weather parameter categories and mean predicted differences between the categories stratified by men
| Men Predicted mean (95% CI) |
Q1 | Difference Q2-Q1 | Q2 | Difference Q3-Q2 | Q3 | Difference Q4-Q3 | Q4 |
|---|---|---|---|---|---|---|---|
| Temperature (°C) | ≤4.5 | > 4.5- ≤ 12.9 | > 12.8- ≤ 20.5 | > 20.5 | |||
| Daily WD (min) | 90.2 (89.6; 90.8) | 5.7 (4.8; 6.6) | 95.9 (95.3; 96.5) | 5.9 (5.0; 6.8) | 101.9 (101.2; 102.5) | 6.1 (5.2; 6.9) | 108.1 (107.4; 108.7) |
| Daily TOH (min) | 159.9 (158.2; 161.5) | 23.8 (21.5; 26.2) | 183.8 (182.1; 185.5) | 24.6 (22.2; 27.0) | 208.4 (206.7; 210.1) | 24.4 (22.1; 26.7) | 233.2 (231.4; 234.7) |
| Radiation (kWh/m2) | ≤1170 | > 1170- ≤ 2770 | > 2770- ≤ 5190 | > 5190 | |||
| Daily WD (min) | 92.3 (91.7; 92.9) | 3.0 (2.1; 3.8) | 95.3 (94.7; 96.0) | 5.0 (4.1; 5.8) | 100.1 (99.5; 100.8) | 8.3 (7.3; 9.2) | 108.4 (107.8; 109.1) |
| Daily TOH (min) | 170.5 (168.8; 172.1) | 11.6 (9.3; 13.8) | 182.1 (180.4; 183.8) | 19.4 (17.1; 21.7) | 201.1 (199.4; 202.8) | 30.8 (28.3; 33.2) | 232.0 (230.3; 233.8) |
| Sunshine (h) | ≤1.3 | > 1.3- ≤ 5.0 | > 5.0- ≤ 9.3 | > 9.3 | |||
| Daily WD (min) | 92.0 (91.3; 92.6) | 4.2 (3.3; 5.0) | 96.2 (95.5; 96.8) | 4.7 (3.8; 5.6) | 100.8 (100.2; 101.5) | 6.2 (5.2; 7.1) | 107.0 (106.4; 107.6) |
| Daily TOH (min) | 171.8 (170.2; 173.5) | 14.0 (11.7; 16.3) | 185.9 (184.2; 187.6) | 16.8 (14.5; 19.1) | 202.7 (201.0; 204.4) | 21.6 (19.2; 24.0) | 224.3 (222.6; 226.0) |
| Humidity (%) | ≤80 | > 80- ≤ 87 | > 87- ≤ 94 | > 94 | |||
| Daily WD (min) | 104.9 (104.3; 105.6) | −4.5 (−5.3; −3.6) | 100.5 (99.8; 101.1) | −2.9 (−3.8; −2.1) | 97.6 (97.0; 98.2) | − 5.1 (− 5.9; − 4.2) | 92.6 (92.0; 93.2) |
| Daily TOH (min) | 216.2 (214.6; 217.8) | −15.3 (−17.6; −13.0) | 201.0 (199.3; 202.7) | −10.2 (−12.4; −7.9) | 190.8 (189.2; 192.4) | −15.7 (− 17.9; − 13.5) | 175.4 (173.7; 177.1) |
| Windspeed (m/s) | ≤0.8 | > 0.8- ≤ 1.3 | > 1.3- ≤ 2.0 | > 2.0 | |||
| Daily WD (min) | 101.5 (100.9; 102.1) | −0.9 (−1.8; −0.1) | 100.5 (99.9; 101.1) | −1.8 (−2.6; −0.9) | 98.8 (98.1; 99.4) | − 4.1 (− 5.0; − 3.3) | 94.7 (94.1; 95.3) |
| Daily TOH (min) | 209.0 (207.4; 210.5) | −5.7 (−8.0; −3.4) | 203.0 (201.4; 204.7) | − 8.3 (− 10.6; −6.0) | 194.8 (193.1; 196.5) | −19.0 (− 21.3; − 16.7) | 175.9 (174.2; 177.6) |
| Raina (mm/h) | ≤1.6 | > 1.6 | |||||
| Daily WD (min) | 99.9 (99.5; 100.2) | −3.7 (−4.2; − 3.2) | 96.2 (95.5; 96.8) | ||||
| Daily TOH (min) | 197.8 (196.9; 198.8) | −7.2 (−8.5; −5.8) | 190.7 (189.0; 192.3) | ||||
Legend: CI-confidence interval; Q1: first quartile; Q2: second quartile; Q3: third quartile; Q4: fourth quartile; a: categorisation at 75%-percentile; bold marked: significant differences