datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2002,04 0:30:00,24 ,1.405697,82.18531,31.16847,27.01361
twpcmbeC2.c1,2002,04 1:30:00,25 ,       0,  102.33,33.20782,30.08535
twpcmbeC2.c1,2002,04 2:30:00,27 ,       0,117.9063,38.54526,32.66038
twpcmbeC2.c1,2002,04 3:30:00,27 ,       0,101.7576,29.71281,30.03629
twpcmbeC2.c1,2002,04 4:30:00,26 ,       0,87.61034,25.57322,23.07213
twpcmbeC2.c1,2002,04 5:30:00,27 ,       0,90.80666,26.18621,24.51527
twpcmbeC2.c1,2002,04 6:30:00,26 ,       0,126.6776,33.04596, 35.5073
twpcmbeC2.c1,2002,04 7:30:00,24 ,0.034604,122.3582,  28.022,37.67977
twpcmbeC2.c1,2002,04 8:30:00,27 ,       0,136.1281,32.00725,40.64319
twpcmbeC2.c1,2002,04 9:30:00,25 ,0.056537,111.9926, 32.7105,32.82399
twpcmbeC2.c1,2002,0410:30:00,24 ,       0,138.6844,38.78675,42.63544
twpcmbeC2.c1,2002,0411:30:00,22 ,       0, 126.387,37.27222,31.45597
twpcmbeC2.c1,2002,0412:30:00,24 ,       0, 170.892,42.97703,39.68882
twpcmbeC2.c1,2002,0413:30:00,25 ,       0, 106.547,44.04436,35.08175
twpcmbeC2.c1,2002,0414:30:00,25 ,3.669436,129.8105,49.65759,41.18687
twpcmbeC2.c1,2002,0415:30:00,25 ,4.142425,127.3971,34.69062,33.19317
twpcmbeC2.c1,2002,0416:30:00,26 ,1.869645,116.9545,30.77767,30.70447
twpcmbeC2.c1,2002,0417:30:00,26 ,0.869171,72.44682, 20.0654,20.46158
twpcmbeC2.c1,2002,0418:30:00,26 ,       0,57.36562,17.27526,18.38659
twpcmbeC2.c1,2002,0419:30:00,26 ,       0,85.02027,  18.208,22.17763
twpcmbeC2.c1,2002,0420:30:00,26 ,       0,59.45878,18.42053,20.92257
twpcmbeC2.c1,2002,0421:30:00,25 ,       0,157.1556,22.36455,36.00416
twpcmbeC2.c1,2002,0422:30:00,26 ,       0,98.75988,28.89429,35.92566
twpcmbeC2.c1,2002,0423:30:00,26 ,       0,92.89378,23.05002,28.56358