Period (month/day) | Night average temperature (˚C) | Length of stylus (mm) | Length of stamen (mm) | Difference of stylus and stamen (mm) | Stylus diameter (Da107) (mm) | Stylus diameter (first) (mm) |
9/24 - 9/28 | 27.9 ± 0.3 | 20.33 | 12.37 | 7.96 | 2.31 | 1.37 |
10/15 - 10/19 | 24.9 ± 0.3 | 18.85 | 11.86 | 6.99 | 2.27 | 1.11 |
12/10 - 12/14 | 17.9 ± 0.4 | 17.17 | 11.13 | 6.04 | 2.13 | 1.01 |
1/6 - 1/9 | 9.38 ± 0.12 | 15.85 | 9.86 | 5.99 | 1.95 | 0.97 |
Correlation coefficient with temperature | 0.98** | 0.99** | 0.88** | 1.00** | 0.84** |