datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2002,11 0:30:00,30 ,225.8739,349.5461,279.5265,30.91716
sgpcmbeC1.c1,2002,11 1:30:00,30 ,  223.71,350.8828,279.4308,31.87048
sgpcmbeC1.c1,2002,11 2:30:00,30 ,221.8834,349.6692,275.5379,29.72326
sgpcmbeC1.c1,2002,11 3:30:00,30 , 219.848,350.9568,273.7388, 31.4046
sgpcmbeC1.c1,2002,11 4:30:00,30 ,217.5762,353.3135,274.5196, 34.8503
sgpcmbeC1.c1,2002,11 5:30:00,30 ,215.3013,351.7226, 273.244, 35.1133
sgpcmbeC1.c1,2002,11 6:30:00,30 ,   212.5,350.3322,272.0163,39.89412
sgpcmbeC1.c1,2002,11 7:30:00,30 , 209.253,349.8144,269.9271,39.18547
sgpcmbeC1.c1,2002,11 8:30:00,30 ,207.4125,350.1284,269.3129,36.95223
sgpcmbeC1.c1,2002,11 9:30:00,30 ,212.1445,348.6817,275.2158,36.32468
sgpcmbeC1.c1,2002,1110:30:00,30 ,218.5523,343.0909,279.3669,31.76048
sgpcmbeC1.c1,2002,1111:30:00,30 ,222.6408,346.0047,287.3136,32.48106
sgpcmbeC1.c1,2002,1112:30:00,30 ,226.8304, 351.158,293.1281,33.14701
sgpcmbeC1.c1,2002,1113:30:00,30 ,230.5567,351.6779,294.2057,32.04062
sgpcmbeC1.c1,2002,1114:30:00,30 ,228.5753,351.3721,290.9787,30.83623
sgpcmbeC1.c1,2002,1115:30:00,30 ,234.1899,349.1397,289.4822,30.83055
sgpcmbeC1.c1,2002,1116:30:00,30 ,235.5995,345.1929,289.0684,28.72481
sgpcmbeC1.c1,2002,1117:30:00,30 ,234.4237,343.3122,284.4621,25.41024
sgpcmbeC1.c1,2002,1118:30:00,30 ,233.1653,342.4415,282.6089, 26.5125
sgpcmbeC1.c1,2002,1119:30:00,30 ,239.2789,348.1121,281.9486,26.66104
sgpcmbeC1.c1,2002,1120:30:00,30 ,237.7925,348.7907,280.1093, 28.9886
sgpcmbeC1.c1,2002,1121:30:00,30 ,232.0928,347.5131,279.3083,30.02037
sgpcmbeC1.c1,2002,1122:30:00,30 ,231.9223,348.4462,279.6638,30.50013
sgpcmbeC1.c1,2002,1123:30:00,30 ,229.2262,349.5628,277.6232,31.00447