3.7 months
4.6 months
n/a
2.0 rounds
2.0 reports
difficult
4.3 months
6.6 months
n/a
2.0 rounds
2.0 reports
very easy
4.3 months
5.0 months
n/a
2.0 rounds
2.0 reports
moderate
2.0 months
3.5 months
n/a
2.0 rounds
2.0 reports
easy
4.2 months
7.9 months
n/a
2.0 rounds
2.0 reports
moderate
3.1 months
3.3 months
n/a
2.0 rounds
2.0 reports
very difficult