datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2001,07 0:30:00,31 ,       0,1.152336,0.271448,0.332122
twpcmbeC2.c1,2001,07 1:30:00,30 ,       0,1.140517,0.340114,0.370971
twpcmbeC2.c1,2001,07 2:30:00,31 ,       0,1.199307,0.227989,0.326107
twpcmbeC2.c1,2001,07 3:30:00,31 ,       0,0.815921,0.116877,0.226966
twpcmbeC2.c1,2001,07 4:30:00,31 ,       0,0.177632,0.016811,0.039119
twpcmbeC2.c1,2001,07 5:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,07 6:30:00,31 ,       0, 0.00993,0.003437,0.002762
twpcmbeC2.c1,2001,07 7:30:00,31 ,       0,0.217964,0.068161,0.055474
twpcmbeC2.c1,2001,07 8:30:00,26 ,       0,5.511688,0.853556,1.552687
twpcmbeC2.c1,2001,07 9:30:00,23 ,       0,10.67929,3.539585,3.716277
twpcmbeC2.c1,2001,0710:30:00,26 ,       0, 36.2417,7.854518, 9.21415
twpcmbeC2.c1,2001,0711:30:00,24 ,0.053337,35.99646,10.47656,10.48362
twpcmbeC2.c1,2001,0712:30:00,25 ,0.481064,43.68945,16.62385,13.94344
twpcmbeC2.c1,2001,0713:30:00,22 , 0.02916,47.83459,11.19177,11.71857
twpcmbeC2.c1,2001,0714:30:00,23 ,0.012779, 28.9046,7.852223,8.786861
twpcmbeC2.c1,2001,0715:30:00,26 ,       0,14.79715,4.041748, 4.76121
twpcmbeC2.c1,2001,0716:30:00,23 ,       0,6.799103, 1.09074,1.774812
twpcmbeC2.c1,2001,0717:30:00,24 ,       0,2.897278,0.233124,0.603212
twpcmbeC2.c1,2001,0718:30:00,31 ,       0,0.124138,0.019837,0.037229
twpcmbeC2.c1,2001,0719:30:00,31 ,       0, 0.00899,0.002921, 0.00278
twpcmbeC2.c1,2001,0720:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,0721:30:00,29 ,       0,0.522781,0.035673,0.117818
twpcmbeC2.c1,2001,0722:30:00,31 ,       0,0.685332,0.123177,0.199329
twpcmbeC2.c1,2001,0723:30:00,31 ,       0,1.049016,0.285724,0.361883