datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1998,07 0:30:00,31 ,       0,0.603898,0.093805, 0.14881
twpcmbeC1.c1,1998,07 1:30:00,31 ,       0,0.525467,0.086826,0.129878
twpcmbeC1.c1,1998,07 2:30:00,31 ,       0,0.328611,0.055181,0.083755
twpcmbeC1.c1,1998,07 3:30:00,31 ,       0,0.587987,0.076228,0.139505
twpcmbeC1.c1,1998,07 4:30:00,31 ,       0,0.764793, 0.08805,0.181592
twpcmbeC1.c1,1998,07 5:30:00,31 ,       0,0.865963,0.100448,0.198206
twpcmbeC1.c1,1998,07 6:30:00,31 ,3.099502,43.40614,16.91572,8.852517
twpcmbeC1.c1,1998,07 7:30:00,31 ,1.736533,62.24172,24.02308,14.91755
twpcmbeC1.c1,1998,07 8:30:00,31 ,2.599895,79.31527,31.81273,20.69948
twpcmbeC1.c1,1998,07 9:30:00,31 ,2.970125, 79.8923,39.16531,21.46525
twpcmbeC1.c1,1998,0710:30:00,31 ,4.067081,115.8955,55.04744,24.62338
twpcmbeC1.c1,1998,0711:30:00,31 ,7.344871,163.8111,62.82186,39.15289
twpcmbeC1.c1,1998,0712:30:00,31 , 2.85088,122.0029,59.59444, 32.5113
twpcmbeC1.c1,1998,0713:30:00,31 ,5.500303,154.4692,64.89137,45.22617
twpcmbeC1.c1,1998,0714:30:00,31 ,2.065546,143.2108, 56.0506,36.11537
twpcmbeC1.c1,1998,0715:30:00,31 ,6.150835,103.8519,35.90604,22.19481
twpcmbeC1.c1,1998,0716:30:00,31 ,0.956699,81.00075,27.37338,18.71433
twpcmbeC1.c1,1998,0717:30:00,31 ,0.792422,53.86781,21.00394,12.54096
twpcmbeC1.c1,1998,0718:30:00,31 ,       0,7.526684, 3.92882,1.856617
twpcmbeC1.c1,1998,0719:30:00,31 ,       0,0.615063,0.075255,0.167413
twpcmbeC1.c1,1998,0720:30:00,31 ,       0,0.598482,0.078462,0.154221
twpcmbeC1.c1,1998,0721:30:00,31 ,       0,0.672976,0.084356,0.159025
twpcmbeC1.c1,1998,0722:30:00,30 ,       0, 0.42358,0.063223,0.108269
twpcmbeC1.c1,1998,0723:30:00,31 ,       0,0.665105,0.065196,0.149432