Table 2.
Mean predictions of WD and TOH within the weather parameter categories and mean predicted differences between the categories stratified by women
| Women 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 | > 12.9- ≤ 20.5 | > 20.5 | |||
| Daily WD (min) | 95.0 (94.4; 95.7) | 6.2 (5.2; 7.1) | 101.0 (100.4; 101.7) | 4.2 (3.3; 5.0) | 105.6 (105.0; 106.2) | 6.1 (5.2; 7.0) | 111.7 (111.1; 112.3) |
| Daily TOH (min) | 166.1 (164.5; 167.7) | 22.9 (20.7; 25.2) | 188.7 (187.1; 190.3) | 17.7 (15.6; 19.9) | 207.4 (205.8; 208.9) | 22.0 (19.8; 24.3) | 229.5 (227.9; 231.1) |
| Radiation (kWh/m2) | ≤1170 | > 1170- ≤ 2770 | > 2770- ≤ 5190 | > 5190 | |||
| Daily WD (min) | 96.6 (95.9; 97.2) | 2.7 (1.8; 3.6) | 99.2 (98.6; 99.9) | 5.1 (4.2; 5.9) | 104.5 (103.8; 105.1) | 8.4 (7.6; 9.3) | 112.9 (112.3; 113.5) |
| Daily TOH (min) | 179.0 (177.4; 180.6) | 7.8 (5.7; 9.9) | 186.6 (185.1; 188.2) | 14.5 (12.4; 16.6) | 201.5 (200.0; 203.1) | 23.6 (21.4; 25.8) | 225.1 (223.6; 226.6) |
| Sunshine (h) | ≤1.3 | > 1.3- ≤ 5.0 | > 5.0- ≤ 9.3 | > 9.3 | |||
| Daily WD (min) | 95.7 (95.1; 96.4) | 4.3 (3.4; 5.2) | 100.2 (99.6; 100.8) | 4.9 (4.0; 5.8) | 104.9 (104.2; 105.5) | 7.6 (6.7; 8.5) | 112.4 (111.8; 113.1) |
| Daily TOH (min) | 179.9 (178.3; 181.5) | 10.4 (8.3; 12.5) | 190.7 (189.2; 192.2) | 11.8 (9.7; 13.9) | 201.9 (200.4; 203.4) | 18.3 (16.2; 20.4) | 220.1 (218.6; 221.6) |
| Humidity (%) | ≤80 | > 80- ≤ 87 | > 87- ≤ 94 | > 94 | |||
| Daily WD (min) | 108.7 (108.1; 109.3) | −3.3 (−4.2; −2.5) | 105.1 (104.5; 105.8) | −4.1 (−5.0; −3.2) | 101.2 (100.5; 101.8) | −3.4 (− 4.3; − 2.4) | 97.8 (97.1; 98.5) |
| Daily TOH (min) | 209.8 (208.3; 211.2) | −6.9 (−8.9; − 4.8) | 202.2 (200.7; 203.7) | −9.2 (−11.4; −7.1) | 193.5 (192.2; 195.0) | −7.4 (−9.6; − 5.1) | 186.1 (184.4; 187.7) |
| Windspeed (m/s) | ≤0.8 | > 0.8- ≤ 1.3 | > 1.3- ≤ 2.0 | > 2.0 | |||
| Daily WD (min) | 106.5 (105.9; 107.1) | −1.1 (−2.0; −0.2) | 105.1 (104.5; 105.8) | −1.7 (− 2.6; −0.9) | 103.4 (102.8; 104.0) | −5.2 (−6.1; − 4.3) | 98.1 (97.4; 98.7) |
| Daily TOH (min) | 212.5 (211.0; 214.0) | −6.2 (−8.3–4.2) | 205.6 (204.1; 207.1) | − 8.1 (− 10.1; − 6.1) | 197.5 (196.0; 199.1) | −21.1 (− 23.2; − 18.9) | 176.0 (173.4; 177.6) |
| Raina (mm/h) | ≤1.6 | > 1.6 | |||||
| Daily WD (min) | 104.5 (104.2; 104.9) | −4.6 (− 5.1; − 4.1) | 99.8 (99.1; 100.4) | ||||
| Daily TOH (min) | 199.8 (199.0; 200.7) | −6.0 (−7.3; − 4.8) | 193.5 (192.0; 195.0) | ||||
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