3.2 months
3.9 months
n/a
1.3 rounds
2.5 reports
difficult
1.0 months
1.5 months
n/a
2.3 rounds
3.0 reports
moderate
2.1 months
3.5 months
n/a
1.3 rounds
3.7 reports
very difficult
4.1 months
4.6 months
n/a
3.0 rounds
3.0 reports
difficult
0.8 months
0.8 months
n/a
1.0 rounds
2.0 reports
n/a
1.3 months
3.3 months
n/a
2.0 rounds
3.0 reports
moderate
2.3 months
2.3 months
n/a
1.0 rounds
2.0 reports
n/a
2.5 months
2.8 months
n/a
2.0 rounds
2.0 reports
easy
0.3 months
0.3 months
n/a
1.0 rounds
0.0 reports
n/a
n/a
2.0 months
2.1 months
n/a
2.0 rounds
3.0 reports
very easy
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a