"time"	"lh"
1	2.4
2	2.4
3	2.4
4	2.2
5	2.1
6	1.5
7	2.3
8	2.3
9	2.5
10	2
11	1.9
12	1.7
13	2.2
14	1.8
15	3.2
16	3.2
17	2.7
18	2.2
19	2.2
20	1.9
21	1.9
22	1.8
23	2.7
24	3
25	2.3
26	2
27	2
28	2.9
29	2.9
30	2.7
31	2.7
32	2.3
33	2.6
34	2.4
35	1.8
36	1.7
37	1.5
38	1.4
39	2.1
40	3.3
41	3.5
42	3.5
43	3.1
44	2.6
45	2.1
46	3.4
47	3
48	2.9