QF 3 inch 20 cwt 1914 : time_to_ft_(m)_at_25°_(seconds) : 8.3 | QF 3 inch 20 cwt 1914 : shell_(lb) : 12.5 | QF 3 inch 20 cwt 1914 : max._height_(ft) : 23500
Where the height range is higher than 20000.0 and the shell weight is 12.5, 8.3 is the time to feet ratio at 25 degrees.