2.9 months
3.5 months
n/a
3.0 rounds
2.0 reports
very difficult
3.6 months
6.8 months
n/a
3.0 rounds
2.0 reports
moderate
2.5 months
6.1 months
n/a
2.0 rounds
5.0 reports
very difficult
0.9 months
1.4 months
n/a
2.0 rounds
2.0 reports
difficult
1.4 months
1.4 months
n/a
1.0 rounds
2.0 reports
n/a
1.0 months
1.1 months
n/a
2.0 rounds
2.0 reports
very easy
3.9 months
5.9 months
n/a
2.0 rounds
2.0 reports
moderate
4.2 months
6.6 months
n/a
2.0 rounds
3.0 reports
easy
1.2 months
3.4 months
n/a
2.0 rounds
2.0 reports
moderate
1.3 months
2.0 months
n/a
2.0 rounds
2.0 reports
moderate
6.2 months
8.4 months
n/a
2.0 rounds
2.0 reports
moderate
3.0 months
6.0 months
n/a
2.0 rounds
2.0 reports
very difficult