datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,01 0:30:00,28 ,287.6943,367.4852,315.4021,17.99481
sgpcmbeC1.c1,1998,01 1:30:00,28 ,284.4796,368.7402,314.7005,18.85144
sgpcmbeC1.c1,1998,01 2:30:00,28 ,282.1935, 374.448,314.6105,20.38361
sgpcmbeC1.c1,1998,01 3:30:00,27 ,284.8463,373.8315,314.7534,20.34526
sgpcmbeC1.c1,1998,01 4:30:00,28 ,280.4844,370.3804, 314.715,19.88013
sgpcmbeC1.c1,1998,01 5:30:00,29 ,280.8123,370.6103, 313.901,19.85703
sgpcmbeC1.c1,1998,01 6:30:00,27 ,282.6602,372.8802,311.1878,20.15973
sgpcmbeC1.c1,1998,01 7:30:00,27 ,282.7087,373.4477,311.1357,19.70048
sgpcmbeC1.c1,1998,01 8:30:00,26 ,283.0455,377.8479,316.6383,19.85119
sgpcmbeC1.c1,1998,01 9:30:00,25 ,286.5618, 388.192,327.2213,22.48201
sgpcmbeC1.c1,1998,0110:30:00,26 ,291.0137,395.4811,337.6325,25.40411
sgpcmbeC1.c1,1998,0111:30:00,24 , 294.791,402.9247,348.5288,30.50101
sgpcmbeC1.c1,1998,0112:30:00,27 , 304.658,407.7354, 354.321,32.61943
sgpcmbeC1.c1,1998,0113:30:00,26 , 302.765,414.1774,359.0251,34.90319
sgpcmbeC1.c1,1998,0114:30:00,27 , 301.521,416.1247,358.9153,34.87224
sgpcmbeC1.c1,1998,0115:30:00,28 ,299.0631, 410.926,352.9956,32.49938
sgpcmbeC1.c1,1998,0116:30:00,28 ,297.2054,404.2965,345.6658,29.33747
sgpcmbeC1.c1,1998,0117:30:00,28 ,296.1478,394.2138,333.2114,23.61475
sgpcmbeC1.c1,1998,0118:30:00,26 , 290.126,351.8857,323.5913,18.76055
sgpcmbeC1.c1,1998,0119:30:00,27 ,286.2892,352.1149,320.4238,18.05995
sgpcmbeC1.c1,1998,0120:30:00,27 ,285.0598,351.6639,319.0212,18.12508
sgpcmbeC1.c1,1998,0121:30:00,27 ,284.2511, 352.922,318.4169,18.59409
sgpcmbeC1.c1,1998,0122:30:00,28 ,   283.7,   355.3,317.6582,18.44884
sgpcmbeC1.c1,1998,0123:30:00,28 , 286.235, 360.276,316.3479,19.17661