Bat station | Distance in a line from Bat station 1  (miles) | Echo return time  (seconds)
1 | 0.00 | 2.7
2 | 0.50 | 2.4
3 | 1.25 | 2.8
4 | 2.00 | 2.8
5 | 2.80 | 2.8
6 | 3.75 | 3.1
7 | 4.60 | 3.6
8 | 5.00 | 3.6
9 | 5.40 | 3.6
10 | 6.40 | 3.7
11 | 7.00 | 4.3
12 | 7.50 | 6.4
13 | 7.70 | 5.7
14 | 8.25 | 6.7
15 | 8.60 | 6.3
16 | 9.10 | 5.7
17 | 9.30 | 4.3
18 | 9.50 | 4.3
19 | 9.90 | 7.8
20 | 10.50 | 10.7
21 | 10.80 | 9.2
22 | 11.25 | 7.8
23 | 11.75 | 7.9
24 | 12.25 | 10.4
25 | 12.75 | 11.4
26 | 13.25 | 12.8
27 | 13.75 | 12.1
28 | 14.55 | 13.6
29 | 15.00 | 12.2
30 | 15.75 | 11.7
31 | 16.10 | 8.7
32 | 16.40 | 6.3
33 | 16.80 | 6.4
34 | 17.25 | 6.5
35 | 17.50 | 6.4
36 | 17.80 | 6.5
37 | 18.25 | 6.4
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