ds y
0 01/01/2015 01:00:00 43.52978
1 01/01/2015 02:00:00 24.40414
2 01/01/2015 03:00:00 21.53523
3 01/01/2015 04:00:00 24.93852
4 01/01/2015 05:00:00 16.52639
5 01/01/2015 06:00:00 16.6727
6 01/01/2015 07:00:00 12.83096
7 01/01/2015 08:00:00 18.08317
8 01/01/2015 09:00:00 17.11018
9 01/01/2015 10:00:00 11.3722
10 01/01/2015 11:00:00 9.42719
11 01/01/2015 12:00:00 10.05927
12 01/01/2015 13:00:00 10.54553
13 01/01/2015 14:00:00 10.54553
14 01/01/2015 15:00:00 11.17761
15 01/01/2015 16:00:00 9.23212
16 01/01/2015 17:00:00 10.10852
17 01/01/2015 18:00:00 9.42719
18 01/01/2015 19:00:00 8.45516
19 01/01/2015 20:00:00 8.16303
20 01/01/2015 21:00:00 7.28758
21 01/01/2015 22:00:00 7.23929
22 01/01/2015 23:00:00 5.29476
23 01/01/2015 24:00:00 4.95385
24 02/01/2015 01:00:00 4.19794
25 02/01/2015 02:00:00 10.75208
26 02/01/2015 03:00:00 5.02509
27 02/01/2015 04:00:00 3.66196
28 02/01/2015 05:00:00 3.0294
29 02/01/2015 06:00:00 3.9058
... ... ...
24474 16/10/2017 19:00:00 12.43125
24475 16/10/2017 20:00:00 8.415
24476 16/10/2017 21:00:00 6.12
24477 16/10/2017 22:00:00 6.69375
24478 16/10/2017 23:00:00 4.9725
24479 16/10/2017 24:00:00 4.9725
24480 17/10/2017 01:00:00 5.355
24481 17/10/2017 02:00:00 3.06
24482 17/10/2017 03:00:00 3.06
24483 17/10/2017 04:00:00 2.48625
24484 17/10/2017 05:00:00 2.86875
24485 17/10/2017 06:00:00 6.12
24486 17/10/2017 07:00:00 13.96125
24487 17/10/2017 08:00:00 21.0375
24488 17/10/2017 09:00:00 21.8025
24489 17/10/2017 10:00:00 17.78625
24490 17/10/2017 11:00:00 10.71
24491 17/10/2017 12:00:00 14.1525
24492 17/10/2017 13:00:00 12.04875
24493 17/10/2017 14:00:00 26.58375
24494 17/10/2017 15:00:00 19.69875
24495 17/10/2017 16:00:00 23.715
24496 17/10/2017 17:00:00 26.96625
24497 17/10/2017 18:00:00 31.55625
24498 17/10/2017 19:00:00 42.26625
24499 17/10/2017 20:00:00 33.85125
24500 17/10/2017 21:00:00 36.14625
24501 17/10/2017 22:00:00 63.495
24502 17/10/2017 23:00:00 54.12375
24503 17/10/2017 24:00:00 45.135
[24504 rows x 2 columns]