0.9 months
1.8 months
n/a
2.0 rounds
4.0 reports
very difficult
1.0 months
4.0 months
n/a
2.0 rounds
3.0 reports
easy
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
4.0 months
5.6 months
n/a
2.0 rounds
3.0 reports
moderate