datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,04 0:30:00,29 ,0.434073,3.465459,1.687808,0.716345
sgpcmbeC1.c1,2000,04 1:30:00,29 , 0.39012,3.375484,1.717692,0.727072
sgpcmbeC1.c1,2000,04 2:30:00,29 ,0.370168,3.192902,1.700776,0.684498
sgpcmbeC1.c1,2000,04 3:30:00,29 ,0.359787, 3.38737,1.716948,0.714883
sgpcmbeC1.c1,2000,04 4:30:00,29 ,0.348001, 3.18938, 1.68741, 0.66867
sgpcmbeC1.c1,2000,04 5:30:00,29 ,0.392853,3.274928,1.669693,0.667754
sgpcmbeC1.c1,2000,04 6:30:00,28 ,0.457824,3.341649,1.655413,0.638645
sgpcmbeC1.c1,2000,04 7:30:00,29 ,0.467005,3.819616,1.700518, 0.74963
sgpcmbeC1.c1,2000,04 8:30:00,29 ,0.489678,3.285547,1.646896,0.633076
sgpcmbeC1.c1,2000,04 9:30:00,29 ,0.519652,3.159888,1.657951,0.613727
sgpcmbeC1.c1,2000,0410:30:00,28 ,0.526827,3.237855,1.642178,0.609993
sgpcmbeC1.c1,2000,0411:30:00,30 ,0.537389,3.640382,1.714093,0.727647
sgpcmbeC1.c1,2000,0412:30:00,29 ,0.571117,3.484658,1.646666,0.642776
sgpcmbeC1.c1,2000,0413:30:00,30 ,0.596165,3.602243,1.681964,0.650808
sgpcmbeC1.c1,2000,0414:30:00,29 ,0.641012,3.416386,1.621679, 0.56796
sgpcmbeC1.c1,2000,0415:30:00,29 ,0.627069,3.301024,1.664346,0.568565
sgpcmbeC1.c1,2000,0416:30:00,30 , 0.65502,3.367224, 1.76132,0.641437
sgpcmbeC1.c1,2000,0417:30:00,30 ,0.661889,3.147991,1.762205,0.640155
sgpcmbeC1.c1,2000,0418:30:00,29 ,0.629226,3.040443,1.714073,0.627997
sgpcmbeC1.c1,2000,0419:30:00,29 ,0.626134,3.129129,1.712811,0.659754
sgpcmbeC1.c1,2000,0420:30:00,28 ,0.598634,3.189564,1.728938,0.723115
sgpcmbeC1.c1,2000,0421:30:00,27 , 0.59464,3.318864,1.654355,0.666533
sgpcmbeC1.c1,2000,0422:30:00,28 ,0.575486,3.385257,1.693961,0.680327
sgpcmbeC1.c1,2000,0423:30:00,28 , 0.50703,3.693326,1.695767,0.740113