datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,09 0:30:00,30 ,277.0655,422.3007,356.4764,41.71219
sgpcmbeC1.c1,2001,09 1:30:00,30 , 275.822,418.0853,355.2261,41.46329
sgpcmbeC1.c1,2001,09 2:30:00,30 ,274.6021,417.1148,353.2028,40.08948
sgpcmbeC1.c1,2001,09 3:30:00,30 , 273.559,416.5434,  350.44,39.09961
sgpcmbeC1.c1,2001,09 4:30:00,30 ,271.8248,417.0015,350.5938,39.79952
sgpcmbeC1.c1,2001,09 5:30:00,30 , 270.033,420.0014,350.8518,42.43495
sgpcmbeC1.c1,2001,09 6:30:00,30 ,268.1569,419.3311,350.1078,44.74407
sgpcmbeC1.c1,2001,09 7:30:00,30 ,268.9365,419.6902,351.4871,45.45027
sgpcmbeC1.c1,2001,09 8:30:00,29 ,276.2108,435.7031,357.7067,46.26752
sgpcmbeC1.c1,2001,09 9:30:00,30 ,282.8013,441.6095,363.9744,43.32741
sgpcmbeC1.c1,2001,0910:30:00,30 ,287.5619,445.2777,367.8691,41.61755
sgpcmbeC1.c1,2001,0911:30:00,30 , 292.947,446.3754,370.1814,42.68276
sgpcmbeC1.c1,2001,0912:30:00,30 ,297.0607,439.3837, 373.505,41.68496
sgpcmbeC1.c1,2001,0913:30:00,30 ,299.0041,428.2581,375.0382,39.18276
sgpcmbeC1.c1,2001,0914:30:00,30 ,300.4801,446.9647,377.6489,40.12157
sgpcmbeC1.c1,2001,0915:30:00,30 ,303.2521,454.5724,378.8639,40.58414
sgpcmbeC1.c1,2001,0916:30:00,30 ,303.7112,432.2904,377.4918,38.90858
sgpcmbeC1.c1,2001,0917:30:00,30 ,301.0654,   430.2, 373.661,38.37314
sgpcmbeC1.c1,2001,0918:30:00,30 , 297.451,437.2277,368.7937,39.51395
sgpcmbeC1.c1,2001,0919:30:00,30 , 294.524,418.0489,363.4811,38.65089
sgpcmbeC1.c1,2001,0920:30:00,30 ,290.5433,     419,360.0377,39.10953
sgpcmbeC1.c1,2001,0921:30:00,30 ,286.3876,421.6967,357.9592,40.17588
sgpcmbeC1.c1,2001,0922:30:00,30 ,282.8627,420.4219,358.1037,40.10837
sgpcmbeC1.c1,2001,0923:30:00,30 ,279.8165,420.5676,354.7605,41.67494