datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2001,01 0:30:00,23 ,       0, 79.3473,18.27606,17.73835
twpcmbeC2.c1,2001,01 1:30:00,23 ,1.405087,78.62289,23.52839,20.77805
twpcmbeC2.c1,2001,01 2:30:00,23 ,1.853109,103.3892,19.70979,24.57295
twpcmbeC2.c1,2001,01 3:30:00,23 ,       0,75.87891,21.16909,19.76191
twpcmbeC2.c1,2001,01 4:30:00,22 ,2.758757,55.29061,24.07134, 15.3004
twpcmbeC2.c1,2001,01 5:30:00,21 ,0.142028,60.43122,20.40537,15.27296
twpcmbeC2.c1,2001,01 6:30:00,20 ,3.569413,116.7208,23.56768,25.83087
twpcmbeC2.c1,2001,01 7:30:00,20 ,1.527671,75.04658,22.61717,18.53953
twpcmbeC2.c1,2001,01 8:30:00,19 ,1.907482,115.6338,26.26854, 29.0231
twpcmbeC2.c1,2001,01 9:30:00,21 ,3.317599,93.16891,22.26069,21.82348
twpcmbeC2.c1,2001,0110:30:00,22 ,1.525254,57.58365,19.01441,14.40764
twpcmbeC2.c1,2001,0111:30:00,22 ,       0,110.5286,17.22931,22.65007
twpcmbeC2.c1,2001,0112:30:00,22 , 6.77571,119.3819, 23.2718,23.53682
twpcmbeC2.c1,2001,0113:30:00,22 ,0.146948,104.4835,26.20718,24.55524
twpcmbeC2.c1,2001,0114:30:00,22 ,2.604472,136.4594,31.97104,34.36684
twpcmbeC2.c1,2001,0115:30:00,22 ,0.159837,  42.131,21.22212,11.69164
twpcmbeC2.c1,2001,0116:30:00,22 ,0.126563, 53.0354, 18.7273,12.73608
twpcmbeC2.c1,2001,0117:30:00,23 ,0.711809,61.61565,18.50326,14.24565
twpcmbeC2.c1,2001,0118:30:00,23 ,0.463482,40.61323,15.59188,10.91449
twpcmbeC2.c1,2001,0119:30:00,23 ,0.405574,55.89077,17.44224,14.84735
twpcmbeC2.c1,2001,0120:30:00,23 ,0.478418,44.10596,16.97334,11.08743
twpcmbeC2.c1,2001,0121:30:00,23 , 0.56551,59.43317,13.96812,14.47274
twpcmbeC2.c1,2001,0122:30:00,23 ,0.433147,89.18756,18.23085,19.06349
twpcmbeC2.c1,2001,0123:30:00,24 ,       0,88.40059,20.02071,20.70602