datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,11 0:30:00,28 ,0.674629,2.340198,1.519489,0.484772
sgpcmbeC1.c1,1998,11 1:30:00,29 ,0.652105,4.451427,1.625656,0.727854
sgpcmbeC1.c1,1998,11 2:30:00,29 , 0.67679,4.054699,1.630787,0.669461
sgpcmbeC1.c1,1998,11 3:30:00,29 ,0.707954,4.535728,1.672074,0.743165
sgpcmbeC1.c1,1998,11 4:30:00,28 ,0.727393,2.447832,1.585433,0.531356
sgpcmbeC1.c1,1998,11 5:30:00,26 ,0.756523,2.432428,1.549669,0.544793
sgpcmbeC1.c1,1998,11 6:30:00,27 ,0.795162,2.910031,1.613127,0.626347
sgpcmbeC1.c1,1998,11 7:30:00,27 ,0.744951,2.658479,1.581256,0.594655
sgpcmbeC1.c1,1998,11 8:30:00,28 ,0.702813,4.495126,1.666127,0.794649
sgpcmbeC1.c1,1998,11 9:30:00,28 ,0.701083,2.784331,1.567285,0.584554
sgpcmbeC1.c1,1998,1110:30:00,30 ,0.657545,3.709609,1.625579,0.699058
sgpcmbeC1.c1,1998,1111:30:00,30 ,0.655613,3.527244,1.635086, 0.68995
sgpcmbeC1.c1,1998,1112:30:00,30 ,0.603063,3.665794,  1.6389,0.723421
sgpcmbeC1.c1,1998,1113:30:00,30 ,0.596639,3.975405,1.632292,0.741524
sgpcmbeC1.c1,1998,1114:30:00,30 ,0.609034, 3.39835,1.615559,0.686894
sgpcmbeC1.c1,1998,1115:30:00,29 ,0.643683,3.577425,1.580575,0.661758
sgpcmbeC1.c1,1998,1116:30:00,30 ,0.642865,3.976175,1.600014,0.677986
sgpcmbeC1.c1,1998,1117:30:00,30 ,0.553904,4.103292,1.648049,0.729118
sgpcmbeC1.c1,1998,1118:30:00,28 ,0.581078,2.910366,1.574103, 0.53801
sgpcmbeC1.c1,1998,1119:30:00,28 ,0.630751,2.628033,1.568942,0.528701
sgpcmbeC1.c1,1998,1120:30:00,27 ,0.682393,2.470917,1.544904,0.508082
sgpcmbeC1.c1,1998,1121:30:00,28 ,0.711915,2.464648,1.576573,0.523704
sgpcmbeC1.c1,1998,1122:30:00,28 ,  0.7131,2.352973,1.551325,0.501608
sgpcmbeC1.c1,1998,1123:30:00,28 , 0.69311,2.303553,1.528297,0.487069