datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2006,03 0:30:00,31 ,       0,0.405873,0.030861,0.094843
twpcmbeC2.c1,2006,03 1:30:00,31 ,       0,0.121854,0.017374,0.038264
twpcmbeC2.c1,2006,03 2:30:00,31 ,       0,0.640211, 0.03142,0.117363
twpcmbeC2.c1,2006,03 3:30:00,31 ,       0,0.256035,0.020077,0.065703
twpcmbeC2.c1,2006,03 4:30:00,31 ,       0,0.082146,0.003471,  0.0153
twpcmbeC2.c1,2006,03 5:30:00,31 ,       0,0.052825,0.001704,0.009488
twpcmbeC2.c1,2006,03 6:30:00,31 ,0.055682,1.159799,0.583576,0.272158
twpcmbeC2.c1,2006,03 7:30:00,31 ,8.972439,106.6773,61.85465, 19.9027
twpcmbeC2.c1,2006,03 8:30:00,31 ,170.2476,360.7303,290.6577,49.65696
twpcmbeC2.c1,2006,03 9:30:00,31 , 368.457,604.8204,524.3385,64.57903
twpcmbeC2.c1,2006,0310:30:00,31 ,382.2227,810.4139,696.7266,101.5302
twpcmbeC2.c1,2006,0311:30:00,31 ,500.0081,965.1067,821.9095,127.9599
twpcmbeC2.c1,2006,0312:30:00,31 ,303.7843,1054.803,905.4653,158.4337
twpcmbeC2.c1,2006,0313:30:00,31 ,146.4332,1052.226,872.7638,181.6309
twpcmbeC2.c1,2006,0314:30:00,31 ,380.8585,  994.54,805.3426,162.7966
twpcmbeC2.c1,2006,0315:30:00,31 ,312.3188,828.8817,645.9969, 146.494
twpcmbeC2.c1,2006,0316:30:00,31 ,144.1306,639.2902,455.6705,128.4587
twpcmbeC2.c1,2006,0317:30:00,31 ,78.99918,413.6469,272.1243,83.40422
twpcmbeC2.c1,2006,0318:30:00,31 ,19.06201,116.5249,81.58779,24.77434
twpcmbeC2.c1,2006,0319:30:00,31 ,0.046501,2.413445,1.066786,0.542561
twpcmbeC2.c1,2006,0320:30:00,31 ,       0,0.166415,0.007154, 0.03065
twpcmbeC2.c1,2006,0321:30:00,31 ,       0, 0.28056,0.012534,0.053387
twpcmbeC2.c1,2006,0322:30:00,31 ,       0,0.399816,0.024379,0.087844
twpcmbeC2.c1,2006,0323:30:00,31 ,       0,0.329714,0.012685,0.059932