Does anyone has similar data for Scotland ?

Date of hatch survive through the winter percentage

until 26 July - - 39%
between 27 july until 26 august " " 82%
between 27 august until 7 september " 88%
between 8 september until 18 september - " " 70%
between 19 september until 27 september - " " 41%
between 28 september until 8 october - " " 30%