datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2002,03 0:30:00,31 ,       0,0.539523,0.082494,0.157636
twpcmbeC1.c1,2002,03 1:30:00,31 ,       0,0.616773,0.080781,0.180214
twpcmbeC1.c1,2002,03 2:30:00,31 ,       0,0.623466,0.096183,0.172567
twpcmbeC1.c1,2002,03 3:30:00,31 ,       0,0.466963,0.040323,0.101282
twpcmbeC1.c1,2002,03 4:30:00,31 ,       0,0.335282,0.043872,0.095924
twpcmbeC1.c1,2002,03 5:30:00,31 ,       0,0.297542,  0.0133,0.056633
twpcmbeC1.c1,2002,03 6:30:00,31 ,0.002299,20.85124,3.985072,6.510953
twpcmbeC1.c1,2002,03 7:30:00,31 ,       0,95.61245,28.08354,32.68256
twpcmbeC1.c1,2002,03 8:30:00,31 ,0.139757,194.5999,67.49191,62.58846
twpcmbeC1.c1,2002,03 9:30:00,31 ,0.466511,221.1656,95.48753,   71.24
twpcmbeC1.c1,2002,0310:30:00,31 ,1.375221,299.5833,124.2382, 96.1259
twpcmbeC1.c1,2002,0311:30:00,31 , 2.45331,342.7455,127.7893,97.82676
twpcmbeC1.c1,2002,0312:30:00,31 ,1.246077, 304.887,116.7049,102.4634
twpcmbeC1.c1,2002,0313:30:00,31 ,0.626351,308.3102,133.9908,112.4656
twpcmbeC1.c1,2002,0314:30:00,31 , 0.52556,343.7427,83.20926,88.60565
twpcmbeC1.c1,2002,0315:30:00,31 ,0.069268,231.0983,65.50057,69.01992
twpcmbeC1.c1,2002,0316:30:00,31 ,0.011857,159.6717,44.37301,52.12044
twpcmbeC1.c1,2002,0317:30:00,31 ,       0, 56.0901,13.58195,19.07394
twpcmbeC1.c1,2002,0318:30:00,31 ,0.000029,6.258136, 0.77974,1.457065
twpcmbeC1.c1,2002,0319:30:00,31 ,       0,0.173502,0.016449,0.046178
twpcmbeC1.c1,2002,0320:30:00,31 ,       0,0.433736,0.034465,0.102981
twpcmbeC1.c1,2002,0321:30:00,31 ,       0,0.589133,0.090221,0.164024
twpcmbeC1.c1,2002,0322:30:00,31 ,       0,0.504457,0.095374,0.160026
twpcmbeC1.c1,2002,0323:30:00,31 ,       0,0.747624,0.113004,0.198418