1.2 months
1.6 months
n/a
2.0 rounds
2.0 reports
very easy
5.9 months
12.8 months
n/a
2.0 rounds
2.0 reports
moderate
1.1 months
1.1 months
n/a
1.0 rounds
1.3 reports
n/a
1.5 months
2.1 months
n/a
3.0 rounds
2.0 reports
very difficult
3.8 months
9.3 months
n/a
2.0 rounds
2.0 reports
very difficult