datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1998,07 0:30:00,31 ,       0,0.331076,0.103818,0.109011
twpcmbeC1.c1,1998,07 1:30:00,31 ,       0,0.345598,0.121703,0.112915
twpcmbeC1.c1,1998,07 2:30:00,31 ,       0,0.406785, 0.11384,0.130588
twpcmbeC1.c1,1998,07 3:30:00,31 ,       0,0.275207,0.075494,0.095467
twpcmbeC1.c1,1998,07 4:30:00,31 ,       0,0.175334,0.027769,0.054138
twpcmbeC1.c1,1998,07 5:30:00,31 ,       0,0.088913,0.010702,0.022366
twpcmbeC1.c1,1998,07 6:30:00,31 ,0.002362, 27.2312,7.275869,8.508701
twpcmbeC1.c1,1998,07 7:30:00,31 ,0.030515,99.69231, 43.2738,32.27184
twpcmbeC1.c1,1998,07 8:30:00,31 ,0.210766,198.5442,92.54409,53.35264
twpcmbeC1.c1,1998,07 9:30:00,31 , 0.02383,261.0391, 126.843,72.97456
twpcmbeC1.c1,1998,0710:30:00,31 ,0.628571,296.9092,156.7516,82.43483
twpcmbeC1.c1,1998,0711:30:00,31 ,0.270599,     336,157.0824,98.28332
twpcmbeC1.c1,1998,0712:30:00,31 , 0.07867,358.9457,143.7321,110.6775
twpcmbeC1.c1,1998,0713:30:00,31 , 0.11042,328.4109,150.3417,104.3097
twpcmbeC1.c1,1998,0714:30:00,31 ,0.050167, 314.757,113.5184,95.26874
twpcmbeC1.c1,1998,0715:30:00,31 ,0.217187,198.4138,77.29897, 63.4474
twpcmbeC1.c1,1998,0716:30:00,31 ,0.135422,146.0451,56.76503,44.47214
twpcmbeC1.c1,1998,0717:30:00,31 ,       0,58.22524,16.42598, 21.3897
twpcmbeC1.c1,1998,0718:30:00,31 ,       0,3.112437,0.329765,0.640827
twpcmbeC1.c1,1998,0719:30:00,31 ,       0, 0.19846,0.015523,0.041068
twpcmbeC1.c1,1998,0720:30:00,31 ,       0,0.168733,0.027621,0.046835
twpcmbeC1.c1,1998,0721:30:00,31 ,       0,0.322698,0.055287,0.079592
twpcmbeC1.c1,1998,0722:30:00,30 ,       0,0.233694,0.089624,0.088015
twpcmbeC1.c1,1998,0723:30:00,31 ,       0,0.235679,0.052789,0.079085