datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2002,02 0:30:00,26 ,0.408567,11.47538,3.842601,3.352647
twpcmbeC2.c1,2002,02 1:30:00,26 ,0.425887,13.79425,3.224855,3.153384
twpcmbeC2.c1,2002,02 2:30:00,26 ,0.375595,12.39141,3.649831,2.792939
twpcmbeC2.c1,2002,02 3:30:00,26 ,0.827739,12.07317,4.321431,2.995029
twpcmbeC2.c1,2002,02 4:30:00,26 , 0.64247,9.714067,3.475307,2.392919
twpcmbeC2.c1,2002,02 5:30:00,26 , 0.58348,10.19482,3.896311,2.777843
twpcmbeC2.c1,2002,02 6:30:00,26 ,0.419327,11.22342,3.476826,2.824372
twpcmbeC2.c1,2002,02 7:30:00,26 ,0.455928,11.44152,2.957133,2.381325
twpcmbeC2.c1,2002,02 8:30:00,26 ,0.650138,  12.467,3.969337,3.149645
twpcmbeC2.c1,2002,02 9:30:00,26 , 1.04015,13.06751,4.217193, 3.09086
twpcmbeC2.c1,2002,0210:30:00,27 ,1.218276,8.873224,4.084043,2.044312
twpcmbeC2.c1,2002,0211:30:00,27 ,0.788598,12.98527,4.047221,3.073147
twpcmbeC2.c1,2002,0212:30:00,26 , 0.66905,14.39529,4.441493,3.516421
twpcmbeC2.c1,2002,0213:30:00,26 , 0.79421,7.870894,3.472113,2.155551
twpcmbeC2.c1,2002,0214:30:00,26 ,  0.5656,7.838815,3.094301,1.966727
twpcmbeC2.c1,2002,0215:30:00,26 ,0.764074,15.84074,3.523031,2.974646
twpcmbeC2.c1,2002,0216:30:00,26 ,0.846999,10.44694,3.723643,2.242382
twpcmbeC2.c1,2002,0217:30:00,26 ,0.574438,13.51661,4.844823,3.624283
twpcmbeC2.c1,2002,0218:30:00,26 ,0.351732,14.22699,4.475635,4.334468
twpcmbeC2.c1,2002,0219:30:00,26 , 0.44611,12.73265,3.680918,3.603198
twpcmbeC2.c1,2002,0220:30:00,26 ,0.349693,10.29948,4.072531,2.978555
twpcmbeC2.c1,2002,0221:30:00,26 ,0.466959,16.68408,4.017517,3.679243
twpcmbeC2.c1,2002,0222:30:00,26 , 0.50498,10.59746, 2.97004,2.627507
twpcmbeC2.c1,2002,0223:30:00,26 ,0.322145,9.080705, 2.99673, 2.58403