datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2002,04 0:30:00,30 ,0.798624,13.25524,5.029054,3.878271
twpcmbeC2.c1,2002,04 1:30:00,30 ,0.559909,11.79416,4.606032, 3.22804
twpcmbeC2.c1,2002,04 2:30:00,30 ,0.455341,15.16807,4.629564,4.139484
twpcmbeC2.c1,2002,04 3:30:00,30 ,0.436495,12.46278,3.853445,3.288798
twpcmbeC2.c1,2002,04 4:30:00,30 ,0.466948,12.86845,4.884805,3.364233
twpcmbeC2.c1,2002,04 5:30:00,30 ,0.308308,14.01316,4.402358,3.468172
twpcmbeC2.c1,2002,04 6:30:00,30 ,0.269894,12.08467,3.853503,3.128113
twpcmbeC2.c1,2002,04 7:30:00,30 , 0.42646,6.625922,2.594859,1.696415
twpcmbeC2.c1,2002,04 8:30:00,30 ,0.896081,14.11814,4.462253,3.384519
twpcmbeC2.c1,2002,04 9:30:00,30 ,0.754201,14.20526,5.382571,3.330259
twpcmbeC2.c1,2002,0410:30:00,30 ,0.844388,10.60246,4.955157, 2.94653
twpcmbeC2.c1,2002,0411:30:00,30 ,1.756296,13.90852,4.969081,2.995438
twpcmbeC2.c1,2002,0412:30:00,30 ,0.697189,13.36393,5.369819, 3.18153
twpcmbeC2.c1,2002,0413:30:00,30 ,0.774953,12.52868,4.691852,2.647663
twpcmbeC2.c1,2002,0414:30:00,30 ,2.062512, 10.9447,5.283464,2.674189
twpcmbeC2.c1,2002,0415:30:00,30 ,1.200088,12.85683,4.785488,3.055398
twpcmbeC2.c1,2002,0416:30:00,30 ,0.471639,18.87522,4.377199,3.782095
twpcmbeC2.c1,2002,0417:30:00,30 ,0.336532,10.58589,3.972541, 2.75172
twpcmbeC2.c1,2002,0418:30:00,30 ,0.431186,10.05422,  3.5338,2.879343
twpcmbeC2.c1,2002,0419:30:00,30 ,0.348582,10.78645,3.079658,2.892526
twpcmbeC2.c1,2002,0420:30:00,30 ,0.427211,13.51779,4.039056,  4.0349
twpcmbeC2.c1,2002,0421:30:00,30 , 0.50971,13.74152,3.665473,3.942596
twpcmbeC2.c1,2002,0422:30:00,30 ,0.348595,13.24646,3.118103,3.336261
twpcmbeC2.c1,2002,0423:30:00,30 ,0.259118,9.934012,2.961054,2.783185