Straight to the Top jump

Falling off animation:
1:01 works
1:00 works
59 works
58 works
57 doesn't work
56 doesn't work
55 doesn't work
54 doesn't work
53 doesn't work
52 doesn't work - low 52 works
51 works
50 works
49 works
48 works
47 doesn't work
46 doesn't work
45 doesn't work
44 doesn't work
43 doesn't work
42 doesn't work - low 42 works
41 works
40 works
39 works
38 works
37 doesn't work
-> Cycle repeats