datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1997,11 0:30:00,30 ,288.1483, 402.708,331.1641,24.34699
sgpcmbeC1.c1,1997,11 1:30:00,30 , 279.679,396.1704,327.8015,  24.339
sgpcmbeC1.c1,1997,11 2:30:00,30 ,279.2103,391.8463,326.6327,23.99502
sgpcmbeC1.c1,1997,11 3:30:00,30 ,280.7269,389.5723,325.5782,23.59659
sgpcmbeC1.c1,1997,11 4:30:00,30 ,279.6505,388.4716, 324.692,23.43411
sgpcmbeC1.c1,1997,11 5:30:00,30 ,278.9872, 387.375,324.4737,23.45405
sgpcmbeC1.c1,1997,11 6:30:00,30 ,273.1517,387.3748,323.7383,23.55326
sgpcmbeC1.c1,1997,11 7:30:00,30 ,280.9303,384.4305,326.4916,22.30961
sgpcmbeC1.c1,1997,11 8:30:00,30 ,298.7916,383.3857,336.6329,20.61238
sgpcmbeC1.c1,1997,11 9:30:00,30 ,314.5537,394.6743,349.0588,21.42442
sgpcmbeC1.c1,1997,1110:30:00,30 ,324.5105,403.9059,362.2856,23.62627
sgpcmbeC1.c1,1997,1111:30:00,30 ,329.7133,419.4304,374.7243,26.10161
sgpcmbeC1.c1,1997,1112:30:00,30 ,325.4399,430.9566,382.1755,28.91789
sgpcmbeC1.c1,1997,1113:30:00,30 ,325.0923,437.2085,383.5818,30.18541
sgpcmbeC1.c1,1997,1114:30:00,30 ,327.7122,436.6995,381.4118,29.39082
sgpcmbeC1.c1,1997,1115:30:00,30 ,329.2677,427.5353,373.8178,27.12545
sgpcmbeC1.c1,1997,1116:30:00,30 ,320.9167,412.2825,362.4462,24.90838
sgpcmbeC1.c1,1997,1117:30:00,30 ,305.4294,402.8247,348.0416,23.81398
sgpcmbeC1.c1,1997,1118:30:00,30 ,296.3916,400.0161,342.1512,24.70195
sgpcmbeC1.c1,1997,1119:30:00,30 ,293.2111,400.3927,339.1461,24.54496
sgpcmbeC1.c1,1997,1120:30:00,30 , 290.809,402.3922,337.5805,24.27031
sgpcmbeC1.c1,1997,1121:30:00,30 ,289.0284,403.1717,335.1688,23.78374
sgpcmbeC1.c1,1997,1122:30:00,30 ,289.5435,402.6353,332.5659,23.63922
sgpcmbeC1.c1,1997,1123:30:00,30 ,290.9955, 401.121,332.8713,23.40621