datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2000,02 0:30:00,29 ,       0,0.512513,0.239917,0.134668
twpcmbeC1.c1,2000,02 1:30:00,29 ,       0,0.478926, 0.24589,0.110146
twpcmbeC1.c1,2000,02 2:30:00,29 ,       0,0.441719,0.188051,0.110016
twpcmbeC1.c1,2000,02 3:30:00,29 ,       0,0.268626,0.090527,0.078765
twpcmbeC1.c1,2000,02 4:30:00,29 ,       0,0.152958,0.028843, 0.04471
twpcmbeC1.c1,2000,02 5:30:00,29 ,       0,0.138429,0.007906,0.026562
twpcmbeC1.c1,2000,02 6:30:00,29 ,0.008073,19.19295, 6.80247,6.585972
twpcmbeC1.c1,2000,02 7:30:00,29 ,1.656656,102.4565,65.39906,22.88162
twpcmbeC1.c1,2000,02 8:30:00,29 ,5.189391,194.5791, 105.656,55.15671
twpcmbeC1.c1,2000,02 9:30:00,29 ,51.10034,273.8981,118.5719,68.74102
twpcmbeC1.c1,2000,0210:30:00,29 ,11.11897,323.1902,160.0941,101.6428
twpcmbeC1.c1,2000,0211:30:00,29 ,17.11615,412.4192,146.1469,116.6691
twpcmbeC1.c1,2000,0212:30:00,29 ,4.127788,393.2998,167.8966,126.3665
twpcmbeC1.c1,2000,0213:30:00,29 ,22.10722,397.0767,126.0116,107.2707
twpcmbeC1.c1,2000,0214:30:00,29 ,33.29375,279.4413,137.8917,86.51574
twpcmbeC1.c1,2000,0215:30:00,29 , 5.47293, 243.197,103.3183,56.15553
twpcmbeC1.c1,2000,0216:30:00,29 ,33.41277,194.0775,92.54822,40.79202
twpcmbeC1.c1,2000,0217:30:00,29 ,  0.1435,96.94276,51.30322,26.09529
twpcmbeC1.c1,2000,0218:30:00,29 ,0.003342,12.06862,3.222094, 3.94742
twpcmbeC1.c1,2000,0219:30:00,29 ,0.000784,0.121758,0.041263,0.035093
twpcmbeC1.c1,2000,0220:30:00,29 ,       0,0.431003,0.089859,0.109562
twpcmbeC1.c1,2000,0221:30:00,29 ,       0,0.421771,0.102433,0.105438
twpcmbeC1.c1,2000,0222:30:00,29 ,       0,0.398639,0.145093,0.102237
twpcmbeC1.c1,2000,0223:30:00,29 ,       0, 0.39806,0.212075,0.093675