petal_length
6.0
5.9
5.5
5.7
5.4
5.9
6.7
5.8
6.1
6.2
6.8
5.2
5.0
4.4
4.4
5.9
6.4
4.9
6.0
5.3
5.8
6.1
4.6
6.0
5.4
5.7
5.1
5.1
5.6
5.6
6.7
6.5
5.7
5.3
6.2
6.1
5.6
5.9
5.1
4.9
6.0
5.8
6.5
6.6
4.8
4.8
6.0
5.5
5.0
5.4