essai	hauteur	temps
1	1.8	0.210
1	1.6	0.291
1	1.4	0.355
1	1.2	0.402
1	1.0	0.423
1	0.8	0.487
1	0.6	0.530
1	0.4	0.586
1	0.2	0.610
1	0.0	0.629
2	1.8	0.212
2	1.6	0.294
2	1.4	0.376
2	1.2	0.421
2	1.0	0.423
2	0.8	0.454
2	0.6	0.512
2	0.4	0.607
2	0.2	0.601
2	0.0	0.646
3	1.8	0.233
3	1.6	0.244
3	1.4	0.381
3	1.2	0.432
3	1.0	0.472
3	0.8	0.476
3	0.6	0.543
3	0.4	0.542
3	0.2	0.633
3	0.0	0.613
4	1.8	0.187
4	1.6	0.324
4	1.4	0.365
4	1.2	0.423
4	1.0	0.454
4	0.8	0.492
4	0.6	0.528
4	0.4	0.594
4	0.2	0.635
4	0.0	0.645