1.6 months
2.0 months
n/a
1.8 rounds
1.5 reports
very difficult
1.4 months
3.8 months
n/a
3.0 rounds
2.0 reports
moderate
2.2 months
3.2 months
n/a
3.0 rounds
2.0 reports
easy
1.2 months
1.6 months
3 days
2.0 rounds
3.0 reports
very difficult
4.4 months
5.1 months
10 days
1.8 rounds
2.0 reports
easy
1.7 months
4.5 months
28 days
2.5 rounds
2.5 reports
difficult
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