datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2001,03 0:30:00,9 ,0.081165,90.88344,24.55569,28.09666
twpcmbeC2.c1,2001,03 1:30:00,9 ,       0,82.57424,19.49456,28.80359
twpcmbeC2.c1,2001,03 2:30:00,9 ,       0,99.11517,26.79432,30.56882
twpcmbeC2.c1,2001,03 3:30:00,8 ,       0,39.00035,9.327655, 13.4053
twpcmbeC2.c1,2001,03 4:30:00,9 ,       0,76.40162,22.98815,31.13266
twpcmbeC2.c1,2001,03 5:30:00,9 ,       0,70.25394, 21.1825, 23.7354
twpcmbeC2.c1,2001,03 6:30:00,9 ,0.289856,107.9684,22.46811,34.32716
twpcmbeC2.c1,2001,03 7:30:00,9 ,0.928302,75.55598,17.06037,24.46203
twpcmbeC2.c1,2001,03 8:30:00,9 ,1.341871,44.53252,13.45828,14.25934
twpcmbeC2.c1,2001,03 9:30:00,9 ,       0,47.69078, 14.0537,16.45844
twpcmbeC2.c1,2001,0310:30:00,9 ,0.190115,49.15121,15.41749, 16.2438
twpcmbeC2.c1,2001,0311:30:00,10 ,2.266611,66.66005,23.12243,20.57696
twpcmbeC2.c1,2001,0312:30:00,9 ,3.780647, 237.913,49.25682,71.83645
twpcmbeC2.c1,2001,0313:30:00,9 ,       0,305.4124,49.73767,96.36451
twpcmbeC2.c1,2001,0314:30:00,9 ,0.219219,235.6663,43.10384,73.78354
twpcmbeC2.c1,2001,0315:30:00,9 ,3.524931,194.1024,43.09844,58.98914
twpcmbeC2.c1,2001,0316:30:00,9 , 3.42064,335.2872,65.67701,102.5096
twpcmbeC2.c1,2001,0317:30:00,9 ,3.815509,60.92944, 19.5998, 17.3967
twpcmbeC2.c1,2001,0318:30:00,9 ,1.536846,33.81309,12.56169,10.07606
twpcmbeC2.c1,2001,0319:30:00,9 ,0.545024,35.36771,16.16124, 11.9524
twpcmbeC2.c1,2001,0320:30:00,9 ,0.580195,68.07719,22.51894,22.89198
twpcmbeC2.c1,2001,0321:30:00,9 ,0.956937,43.25921, 16.2438,14.75599
twpcmbeC2.c1,2001,0322:30:00,9 ,0.667984,44.32198,12.13846,13.76483
twpcmbeC2.c1,2001,0323:30:00,9 ,0.183366,66.05969,16.58468, 21.9055