datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2002,07 0:30:00,31 ,409.7569,453.7054,429.4297,13.96101
sgpcmbeC1.c1,2002,07 1:30:00,31 ,404.8302,447.6991,426.6221,13.45855
sgpcmbeC1.c1,2002,07 2:30:00,31 ,401.3236,445.2098,424.2045,13.08159
sgpcmbeC1.c1,2002,07 3:30:00,31 ,400.0912,441.5861,422.3053,11.78481
sgpcmbeC1.c1,2002,07 4:30:00,31 , 401.142, 443.978,422.0394,11.95235
sgpcmbeC1.c1,2002,07 5:30:00,31 ,401.4273,443.5232,421.6066,11.03383
sgpcmbeC1.c1,2002,07 6:30:00,31 ,410.1312,448.1494,428.6839,10.87477
sgpcmbeC1.c1,2002,07 7:30:00,31 ,417.3097,461.6765,442.1265,13.51557
sgpcmbeC1.c1,2002,07 8:30:00,31 ,411.4007,480.0855,456.5158,18.44339
sgpcmbeC1.c1,2002,07 9:30:00,31 ,423.3253,498.3417,470.3618,21.07526
sgpcmbeC1.c1,2002,0710:30:00,31 ,428.6849, 512.403,480.8691,23.41404
sgpcmbeC1.c1,2002,0711:30:00,31 ,424.4153, 521.325,488.8987,23.60484
sgpcmbeC1.c1,2002,0712:30:00,31 ,419.3537,527.2369,   494.3,25.02314
sgpcmbeC1.c1,2002,0713:30:00,31 ,418.5968,532.5328,495.5728,26.86475
sgpcmbeC1.c1,2002,0714:30:00,31 ,  423.08,532.7316,494.2949, 24.5913
sgpcmbeC1.c1,2002,0715:30:00,31 , 429.512, 523.176,492.2813,21.47915
sgpcmbeC1.c1,2002,0716:30:00,31 ,431.7333,513.3873,488.4667,18.69826
sgpcmbeC1.c1,2002,0717:30:00,31 ,434.7983,506.2812,480.7392,17.89481
sgpcmbeC1.c1,2002,0718:30:00,31 ,434.7566,497.2155,471.8183,17.52731
sgpcmbeC1.c1,2002,0719:30:00,31 ,431.1902,487.4005,459.3855,16.82305
sgpcmbeC1.c1,2002,0720:30:00,31 , 424.827,477.8625,448.5614,16.17899
sgpcmbeC1.c1,2002,0721:30:00,31 ,416.3094,470.9933,442.0751,15.19614
sgpcmbeC1.c1,2002,0722:30:00,31 ,413.0869,464.2816, 437.202,15.20896
sgpcmbeC1.c1,2002,0723:30:00,31 , 410.498,458.1347,433.7022, 14.4977