datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2004,03 0:00:00,30 ,       0,0.001333,0.000044,0.000243
twpcmbeC3.c1,2004,03 1:00:00,30 ,       0,0.032292,0.001093,0.005893
twpcmbeC3.c1,2004,03 2:00:00,30 ,       0,0.016275,0.001235,0.003866
twpcmbeC3.c1,2004,03 3:00:00,30 ,       0,0.016833,0.000697,0.003098
twpcmbeC3.c1,2004,03 4:00:00,30 ,       0,0.008491,0.000327,0.001561
twpcmbeC3.c1,2004,03 5:00:00,30 ,       0,0.028667,  0.0015,0.005566
twpcmbeC3.c1,2004,03 6:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,03 7:00:00,31 ,0.263123,41.10333,13.76796,8.208538
twpcmbeC3.c1,2004,03 8:00:00,31 ,1.561165,145.3148,83.07305,33.96711
twpcmbeC3.c1,2004,03 9:00:00,31 ,10.73024,287.1607,160.6953,68.12347
twpcmbeC3.c1,2004,0310:00:00,31 ,57.90623,401.9472,234.9604,94.50887
twpcmbeC3.c1,2004,0311:00:00,31 ,39.97163,459.8651, 275.598,107.5029
twpcmbeC3.c1,2004,0312:00:00,31 ,107.2235,551.1342,307.6957,133.9777
twpcmbeC3.c1,2004,0313:00:00,31 ,112.6249,532.8508,290.9018,120.0011
twpcmbeC3.c1,2004,0314:00:00,31 ,72.00671, 498.289,290.9727,135.3002
twpcmbeC3.c1,2004,0315:00:00,31 , 38.8139,550.2776,238.3768,129.5602
twpcmbeC3.c1,2004,0316:00:00,31 ,12.10467,373.3271,197.2609,103.0128
twpcmbeC3.c1,2004,0317:00:00,31 ,9.117087,243.1765, 138.126,67.00869
twpcmbeC3.c1,2004,0318:00:00,31 ,5.463408,160.9672,77.83753,43.01436
twpcmbeC3.c1,2004,0319:00:00,31 ,0.495757,26.27272, 10.9961,6.730631
twpcmbeC3.c1,2004,0320:00:00,31 ,       0,0.010333,0.000333,0.001856
twpcmbeC3.c1,2004,0321:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,0322:00:00,31 ,       0,0.006667,0.000215,0.001197
twpcmbeC3.c1,2004,0323:00:00,31 ,       0,       0,       0,       0