datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2007,04 0:30:00,30 ,       0,1.055969,0.202091,0.316853
nsacmbeC1.c1,2007,04 1:30:00,30 ,       0,0.773975,0.110705,0.227162
nsacmbeC1.c1,2007,04 2:30:00,30 ,       0,1.265548,0.218213,0.368188
nsacmbeC1.c1,2007,04 3:30:00,30 ,       0,  4.2151, 0.79478,1.243138
nsacmbeC1.c1,2007,04 4:30:00,30 ,       0,17.90459,3.806302,5.272168
nsacmbeC1.c1,2007,04 5:30:00,30 ,0.172836,62.52021,15.48984,16.16279
nsacmbeC1.c1,2007,04 6:30:00,30 ,6.186127,134.4773,44.70004,31.58048
nsacmbeC1.c1,2007,04 7:30:00,30 ,32.89319,225.7978, 98.7006,43.74502
nsacmbeC1.c1,2007,04 8:30:00,30 ,74.87704,322.3824,170.3786,60.55854
nsacmbeC1.c1,2007,04 9:30:00,30 ,126.4031, 415.725,252.1661,73.73005
nsacmbeC1.c1,2007,0410:30:00,30 ,193.1929,496.4124,319.8761,77.90035
nsacmbeC1.c1,2007,0411:30:00,30 ,265.8441, 556.366,382.9856,83.25214
nsacmbeC1.c1,2007,0412:30:00,30 ,259.6585,593.1462,434.3424,85.58934
nsacmbeC1.c1,2007,0413:30:00,30 ,271.1695,613.1132,444.3441,86.60534
nsacmbeC1.c1,2007,0414:30:00,30 ,269.1053,596.8198,423.5504,89.43242
nsacmbeC1.c1,2007,0415:30:00,30 ,225.1934,567.4875,385.7546, 93.0931
nsacmbeC1.c1,2007,0416:30:00,30 ,199.6616,498.7413,327.6083,87.38338
nsacmbeC1.c1,2007,0417:30:00,30 ,153.3111,410.6797,254.3723,72.99296
nsacmbeC1.c1,2007,0418:30:00,30 ,89.21335,318.0202,169.0391,62.78826
nsacmbeC1.c1,2007,0419:30:00,30 ,40.29829,215.1321,100.9499,44.87263
nsacmbeC1.c1,2007,0420:30:00,30 ,8.556844,125.4627,45.29825,28.31449
nsacmbeC1.c1,2007,0421:30:00,30 ,0.458722, 55.6357,14.43415,14.40985
nsacmbeC1.c1,2007,0422:30:00,30 ,       0,15.26362,3.331573,4.531752
nsacmbeC1.c1,2007,0423:30:00,30 ,       0,4.061292,0.741764,1.111857