1.5 months
3.8 months
n/a
3.0 rounds
3.0 reports
very difficult
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
0.5 months
1.1 months
n/a
2.0 rounds
3.0 reports
moderate
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
0.5 months
0.7 months
n/a
2.0 rounds
3.0 reports
difficult
0.8 months
2.3 months
n/a
1.5 rounds
5.0 reports
difficult