2.1 months
2.5 months
2 days
1.8 rounds
2.3 reports
moderate
2.8
2.5
2.9 months
3.8 months
3 days
1.3 rounds
1.3 reports
very easy
1.5
0.7
3.6 months
6.0 months
6 days
2.3 rounds
2.5 reports
very difficult
3.3
2.8
7.5 months
8.3 months
8 days
2.2 rounds
2.0 reports
easy
2.8
3.4
2.9 months
4.3 months
10 days
1.7 rounds
2.6 reports
moderate
3.7
3.3
2.2 months
2.8 months
11 days
1.9 rounds
2.1 reports
moderate
3.6
3.9
n/a
n/a
21 days
n/a
n/a
n/a
n/a
n/a
5.2 months
5.7 months
122 days
1.5 rounds
1.5 reports
difficult
2.5
1
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a