datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2006,02 0:00:00,20 ,       0, 103.225,33.08013,27.20406
twpcmbeC3.c1,2006,02 1:00:00,21 ,       0, 77.9492,37.00089,25.36242
twpcmbeC3.c1,2006,02 2:00:00,20 ,       0,104.3843,34.15733,30.85112
twpcmbeC3.c1,2006,02 3:00:00,21 ,0.107867,77.54683,22.33961, 23.1093
twpcmbeC3.c1,2006,02 4:00:00,21 ,1.085326,122.0431,30.50674,36.48788
twpcmbeC3.c1,2006,02 5:00:00,22 ,       0,103.5282,25.08597,29.33812
twpcmbeC3.c1,2006,02 6:00:00,22 ,       0,111.3793,16.56892,26.36302
twpcmbeC3.c1,2006,02 7:00:00,22 ,       0,42.26356,8.788611,12.74687
twpcmbeC3.c1,2006,02 8:00:00,21 ,       0,66.07558,12.06896,20.60887
twpcmbeC3.c1,2006,02 9:00:00,23 ,       0,130.3844,18.14999,32.08054
twpcmbeC3.c1,2006,0210:00:00,23 ,0.007242,105.8368,19.77816,25.75733
twpcmbeC3.c1,2006,0211:00:00,23 ,0.965191,89.89643,25.42851,23.17123
twpcmbeC3.c1,2006,0212:00:00,22 ,       0,126.0654,34.76443,35.77642
twpcmbeC3.c1,2006,0213:00:00,22 ,       0,122.5091,41.39612,31.66133
twpcmbeC3.c1,2006,0214:00:00,23 ,       0,120.5495,40.54814,35.72018
twpcmbeC3.c1,2006,0215:00:00,22 ,       0,118.3078,29.14975,32.63313
twpcmbeC3.c1,2006,0216:00:00,22 ,0.236044,127.7085, 32.0314,32.10919
twpcmbeC3.c1,2006,0217:00:00,22 ,0.459291,89.74211,27.06896,26.53382
twpcmbeC3.c1,2006,0218:00:00,21 ,       0,72.46796,19.90073,24.68075
twpcmbeC3.c1,2006,0219:00:00,22 ,       0,62.66985,  14.184,18.33556
twpcmbeC3.c1,2006,0220:00:00,22 ,       0,86.62709,17.16187,24.73422
twpcmbeC3.c1,2006,0221:00:00,22 ,       0,82.35073,19.85358,23.30838
twpcmbeC3.c1,2006,0222:00:00,22 ,0.126914,96.83261, 26.5294,27.92911
twpcmbeC3.c1,2006,0223:00:00,19 ,1.341291,61.52094,23.45866, 20.7666