datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,11 0:30:00,30 ,234.4158,343.8701,288.3466,31.38645
sgpcmbeC1.c1,1999,11 1:30:00,30 ,230.5227,354.8242, 286.799,30.55205
sgpcmbeC1.c1,1999,11 2:30:00,30 ,230.0292,345.2081,285.2745,29.86766
sgpcmbeC1.c1,1999,11 3:30:00,30 ,230.1013,346.3156,282.6845,30.00022
sgpcmbeC1.c1,1999,11 4:30:00,30 ,223.8747,343.4834,281.6536,30.82121
sgpcmbeC1.c1,1999,11 5:30:00,30 , 218.694, 373.472,283.0347,34.84252
sgpcmbeC1.c1,1999,11 6:30:00,30 ,217.4215,  375.85,282.0849,35.29761
sgpcmbeC1.c1,1999,11 7:30:00,30 ,218.4488,378.7357,281.6037,35.64527
sgpcmbeC1.c1,1999,11 8:30:00,30 , 222.561,381.3146,285.1265,37.25669
sgpcmbeC1.c1,1999,11 9:30:00,30 ,227.1032,383.6612,291.5063,38.67799
sgpcmbeC1.c1,1999,1110:30:00,30 ,232.2223,385.5526,294.7351,34.19089
sgpcmbeC1.c1,1999,1111:30:00,30 ,236.9504,387.5572,301.9659,34.57524
sgpcmbeC1.c1,1999,1112:30:00,30 ,240.0045, 395.586,307.8702,36.32073
sgpcmbeC1.c1,1999,1113:30:00,30 ,243.0296,400.6206,311.0802,35.92973
sgpcmbeC1.c1,1999,1114:30:00,30 ,244.9207, 396.782,315.0326,37.39351
sgpcmbeC1.c1,1999,1115:30:00,30 ,244.0795,389.6003,315.0091,36.34626
sgpcmbeC1.c1,1999,1116:30:00,30 ,243.8913,395.7856,312.9364,37.15494
sgpcmbeC1.c1,1999,1117:30:00,30 ,238.8653,378.6305,306.5424,36.40661
sgpcmbeC1.c1,1999,1118:30:00,30 ,234.0702,376.5407,300.9587,34.36523
sgpcmbeC1.c1,1999,1119:30:00,30 ,  235.66,380.5112,298.3384,35.25113
sgpcmbeC1.c1,1999,1120:30:00,30 , 233.384,372.6315,296.4828,34.93396
sgpcmbeC1.c1,1999,1121:30:00,30 , 232.838, 394.063,294.4091,36.24485
sgpcmbeC1.c1,1999,1122:30:00,30 , 238.546,367.7565,292.3172,33.79401
sgpcmbeC1.c1,1999,1123:30:00,30 ,235.2242,338.4433,288.0416,30.65907