2.8 months
2.8 months
n/a
1.7 rounds
2.7 reports
very easy
1.5 months
2.3 months
n/a
1.7 rounds
2.3 reports
difficult
2.6 months
4.0 months
n/a
2.7 rounds
2.7 reports
easy
3.7 months
5.8 months
n/a
2.0 rounds
3.3 reports
moderate
0.7 months
1.3 months
n/a
2.3 rounds
2.3 reports
difficult
9.0 months
17.0 months
63 days
2.0 rounds
2.0 reports
easy
3.7 months
4.6 months
2 days
1.5 rounds
2.0 reports
very difficult
2.1 months
2.4 months
n/a
1.3 rounds
3.3 reports
moderate
0.9 months
1.6 months
7 days
2.0 rounds
3.0 reports
moderate