gun  m / v ft / s    shell (lb)  time to ft (m) at 25 degree (seconds)  time to ft (m) at 40 degree (seconds)  time to ft (m) at 55 degree (seconds)  max height (ft)
0            qf 13 pdr 9 cwt          1990          12.5                                   10.1                                   15.5                                   22.1            19000
1           qf 12 pdr 12 cwt          2200          12.5                                    9.1                                   14.1                                   19.1            20000
2      qf 3 inch 20 cwt 1914          2500          12.5                                    8.3                                   12.6                                   16.3            23500
3      qf 3 inch 20 cwt 1916          2000            16                                    9.2                                   13.7                                   18.8            22000
4  qf 4inch mk v world war i          2350  31 ( 3 crh )                                    4.4                                    9.6                                   12.3            28750

Table as JSON:
{"gun":{"0":"qf 13 pdr 9 cwt","1":"qf 12 pdr 12 cwt","2":"qf 3 inch 20 cwt 1914","3":"qf 3 inch 20 cwt 1916","4":"qf 4inch mk v world war i"},"m \/ v ft \/ s":{"0":1990,"1":2200,"2":2500,"3":2000,"4":2350},"shell (lb)":{"0":"12.5","1":"12.5","2":"12.5","3":"16","4":"31 ( 3 crh )"},"time to ft (m) at 25 degree (seconds)":{"0":10.1,"1":9.1,"2":8.3,"3":9.2,"4":4.4},"time to ft (m) at 40 degree (seconds)":{"0":15.5,"1":14.1,"2":12.6,"3":13.7,"4":9.6},"time to ft (m) at 55 degree (seconds)":{"0":22.1,"1":19.1,"2":16.3,"3":18.8,"4":12.3},"max height (ft)":{"0":19000,"1":20000,"2":23500,"3":22000,"4":28750}}