datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2001,05 0:30:00,31 ,       0,0.204508,0.045745,0.052903
twpcmbeC1.c1,2001,05 1:30:00,31 ,       0,0.157794,0.030168,0.043824
twpcmbeC1.c1,2001,05 2:30:00,31 ,       0,0.243354,0.028296,0.053709
twpcmbeC1.c1,2001,05 3:30:00,31 ,       0,0.181395,0.040029,0.057599
twpcmbeC1.c1,2001,05 4:30:00,31 ,       0,0.206543,0.031192,0.057601
twpcmbeC1.c1,2001,05 5:30:00,31 ,       0, 0.58948,0.125018,0.145919
twpcmbeC1.c1,2001,05 6:30:00,31 ,6.800857,64.79456,23.60691, 10.5058
twpcmbeC1.c1,2001,05 7:30:00,31 ,3.580152,61.43304,27.39605, 15.6223
twpcmbeC1.c1,2001,05 8:30:00,31 ,3.727244,103.6634,41.03764,26.35362
twpcmbeC1.c1,2001,05 9:30:00,31 , 2.34684,140.5229,50.09032,31.96309
twpcmbeC1.c1,2001,0510:30:00,31 ,3.148628,114.8668, 44.9044,30.71439
twpcmbeC1.c1,2001,0511:30:00,31 ,  9.5897,150.2078,51.90871,32.48023
twpcmbeC1.c1,2001,0512:30:00,31 ,3.322526,210.4984, 66.5543,45.56851
twpcmbeC1.c1,2001,0513:30:00,31 ,6.784936,144.1713,45.19667,31.93883
twpcmbeC1.c1,2001,0514:30:00,31 ,2.980909,133.4469, 35.5245,30.43774
twpcmbeC1.c1,2001,0515:30:00,31 ,4.254355,70.61223,30.38178,20.61112
twpcmbeC1.c1,2001,0516:30:00,31 ,1.323749,98.33099,27.69847,21.11828
twpcmbeC1.c1,2001,0517:30:00,31 , 0.37569,40.85002,21.24274,8.667095
twpcmbeC1.c1,2001,0518:30:00,31 ,       0,5.724469,1.977113,1.301585
twpcmbeC1.c1,2001,0519:30:00,31 ,       0,0.498295,0.036209,0.101993
twpcmbeC1.c1,2001,0520:30:00,31 ,       0,0.277519,0.027621,0.064004
twpcmbeC1.c1,2001,0521:30:00,31 ,       0,0.365622,0.042306,0.074014
twpcmbeC1.c1,2001,0522:30:00,31 ,       0,0.268593,0.055488,0.068554
twpcmbeC1.c1,2001,0523:30:00,30 ,       0,0.167027,0.056203,0.048541