4.1 months
5.3 months
n/a
13.0 rounds
5.0 reports
very difficult
8.7 months
9.4 months
n/a
2.0 rounds
3.0 reports
moderate
1.4 months
2.6 months
n/a
2.0 rounds
2.0 reports
difficult
2.7 months
2.8 months
n/a
2.0 rounds
2.0 reports
very easy
1.7 months
2.7 months
n/a
2.0 rounds
3.0 reports
difficult
14.7 months
16.4 months
n/a
2.0 rounds
1.0 reports
moderate
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