datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1997,09 0:30:00,28 ,302.8585,425.9188, 375.693,34.89403
sgpcmbeC1.c1,1997,09 1:30:00,28 , 302.281,431.0165,  377.27,35.91085
sgpcmbeC1.c1,1997,09 2:30:00,28 ,301.8921,432.0357,376.4007,37.07862
sgpcmbeC1.c1,1997,09 3:30:00,28 ,300.5594,434.0377,376.5684,39.24903
sgpcmbeC1.c1,1997,09 4:30:00,28 ,298.2068,437.5496,375.4129,38.60638
sgpcmbeC1.c1,1997,09 5:30:00,28 ,297.6568,436.1475,372.3882,37.71186
sgpcmbeC1.c1,1997,09 6:30:00,28 ,295.6705,428.4945,370.1934,36.15621
sgpcmbeC1.c1,1997,09 7:30:00,29 , 296.962,432.9495,371.9327,34.89008
sgpcmbeC1.c1,1997,09 8:30:00,28 ,305.3075, 432.544,374.2666, 35.7516
sgpcmbeC1.c1,1997,09 9:30:00,28 ,315.4672,439.2165,382.5014,34.10549
sgpcmbeC1.c1,1997,0910:30:00,28 ,325.1802,444.8121,388.6768,33.01714
sgpcmbeC1.c1,1997,0911:30:00,28 ,332.5339,449.3069,393.4936,33.36062
sgpcmbeC1.c1,1997,0912:30:00,28 ,325.2599,458.2648,396.1179,36.18946
sgpcmbeC1.c1,1997,0913:30:00,28 ,325.1028,461.4119,396.9705,36.87144
sgpcmbeC1.c1,1997,0914:30:00,28 ,326.8546,457.0558,398.5834,36.54723
sgpcmbeC1.c1,1997,0915:30:00,27 ,325.2965,453.3358,398.4772, 36.4733
sgpcmbeC1.c1,1997,0916:30:00,27 ,326.9263,457.4514,395.7966,36.81719
sgpcmbeC1.c1,1997,0917:30:00,27 ,326.0022,446.2617,393.6175,36.97678
sgpcmbeC1.c1,1997,0918:30:00,27 ,319.2276,457.6834,387.8904,36.77185
sgpcmbeC1.c1,1997,0919:30:00,27 ,314.0165,  446.94,381.9561,36.49379
sgpcmbeC1.c1,1997,0920:30:00,27 , 311.391, 437.404, 378.949,36.10328
sgpcmbeC1.c1,1997,0921:30:00,27 ,307.0677,423.1555,375.0048, 34.1852
sgpcmbeC1.c1,1997,0922:30:00,27 ,304.0392,415.8844,370.5895,34.32621
sgpcmbeC1.c1,1997,0923:30:00,27 ,302.6468,429.6808, 368.663,35.22678