2.8 months
7.3 months
51 days
3.0 rounds
3.0 reports
very easy
3.9 months
5.9 months
n/a
2.0 rounds
2.0 reports
moderate
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
3.4 months
7.1 months
n/a
1.7 rounds
2.3 reports
very difficult
6.1 months
12.5 months
71 days
2.1 rounds
2.5 reports
difficult
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a