3.0 months
4.7 months
n/a
2.0 rounds
2.0 reports
very easy
2.8 months
5.1 months
n/a
3.0 rounds
2.0 reports
moderate
n/a
n/a
2 days
n/a
n/a
n/a
n/a
n/a
4.8 months
5.1 months
n/a
2.0 rounds
2.0 reports
moderate
2.8 months
6.1 months
n/a
2.0 rounds
1.0 reports
difficult
11.7 months
11.7 months
n/a
1.0 rounds
0.0 reports
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a