datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,08 0:30:00,31 ,403.1078,468.2865,447.3685,14.48147
sgpcmbeC1.c1,2000,08 1:30:00,31 ,404.3079,464.0365,444.3336,14.06989
sgpcmbeC1.c1,2000,08 2:30:00,31 , 403.962,461.9276,440.9746,13.18305
sgpcmbeC1.c1,2000,08 3:30:00,31 ,404.4998,458.6679,438.4587,11.92087
sgpcmbeC1.c1,2000,08 4:30:00,31 ,404.0242,455.8319,434.8862,12.67457
sgpcmbeC1.c1,2000,08 5:30:00,31 , 400.853,451.8451,431.2695,13.69008
sgpcmbeC1.c1,2000,08 6:30:00,31 ,409.7451,  453.26,434.7997,12.63566
sgpcmbeC1.c1,2000,08 7:30:00,31 ,406.3811,472.2215,453.8892,14.06686
sgpcmbeC1.c1,2000,08 8:30:00,31 ,411.6151,496.2488,475.7506,18.88286
sgpcmbeC1.c1,2000,08 9:30:00,31 ,417.0821,524.6328,497.9757,23.43831
sgpcmbeC1.c1,2000,0810:30:00,31 ,426.8413,555.6443,516.2136, 27.9318
sgpcmbeC1.c1,2000,0811:30:00,31 ,442.8608,569.6625,530.9909,28.63778
sgpcmbeC1.c1,2000,0812:30:00,31 ,458.6911,582.3023,539.4732,28.47488
sgpcmbeC1.c1,2000,0813:30:00,31 ,477.2657, 585.026,542.3768,26.81222
sgpcmbeC1.c1,2000,0814:30:00,31 ,470.7668,577.7826, 540.396,25.29091
sgpcmbeC1.c1,2000,0815:30:00,31 ,484.6382,570.0372,533.4627,19.86944
sgpcmbeC1.c1,2000,0816:30:00,31 ,478.9271,550.2966,524.3451,16.10082
sgpcmbeC1.c1,2000,0817:30:00,31 ,469.4545,533.9681, 512.586,12.88288
sgpcmbeC1.c1,2000,0818:30:00,31 ,458.4319,514.9671,498.6074,10.00988
sgpcmbeC1.c1,2000,0819:30:00,31 ,443.5814,493.1605,478.6647,9.942589
sgpcmbeC1.c1,2000,0820:30:00,31 ,431.2077,479.3249,464.3971,10.82586
sgpcmbeC1.c1,2000,0821:30:00,31 ,421.6671,476.3966,457.5394, 10.9632
sgpcmbeC1.c1,2000,0822:30:00,31 ,417.6913,474.0731,453.2069,11.80477
sgpcmbeC1.c1,2000,0823:30:00,31 ,408.2045, 473.715,450.2795,13.94118