8½ – 20½ hours
7 – 9½ hours
6 hours
15½ – 21½ hours
10 – 14 hours
32½ hours
8½ – 44 hours
7 – 7½ hours
6½ – 7 hours
5½ – 7 hours
12 – 24 hours
50 – 70 hours
7 – 17 hours
7 – 18½ hours
8 – 20 hours
23 – 208½ hours
46 – 195½ hours
30½ – 55 hours
5½ – 10½ hours
5½ – 7 hours
6 – 15 hours
7½ – 20½ hours
6 hours
8 – 9½ hours
15½ – 30 hours
12 – 31½ hours
5½ – 6 hours
25 – 32 hours
6½ hours
8 – 28 hours
11½ hours
6½ – 12 hours
14 – 41 hours
13½ – 15 hours
6 – 40½ hours
5½ hours
7½ hours
99½ – 137½ hours
12 – 12½ hours
72 – 12½ hours
6½ – 8 hours
11 hours
6½ – 8 hours
10½ – 15½ hours
13 – 24 hours
66½ – 117½ hours
23 hours
5½ hours
7½ – 10 hours
9 – 11½ hours
8½ – 20 hours
5½ hours
10½ – 12½ hours
6 – 62 hours
35½ hours
8 – 19½ hours
13½ – 16 hours
77½ hours
6 – 6½ hours
13 – 17½ hours
8½ – 10 hours
8 hours
5½ hours
16 hours
27 hours
25½ – 39 hours
8 – 17½ hours
5½ – 20 hours
6 – 12 hours
12 – 23½ hours
21 hours
6 – 26 hours
11 hours
12½ – 15 hours
10½ – 12 hours
26 hours
14 – 22½ hours
8 hours
9½ hours
15 hours
7 – 24½ hours
5½ – 14 hours
8½ hours
26 hours
6 hours
18½ – 71 hours
7 – 13 hours
27 hours
13½ hours
9½ – 94½ hours
11 – 14 hours
5½ hours
7½ – 9 hours
16 hours
15 – 18 hours
12 hours
11 hours
8 – 16½ hours
6 – 12½ hours