datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,11 0:30:00,26 ,310.5523,400.2838,351.3241,24.08492
sgpcmbeC1.c1,1998,11 1:30:00,25 ,310.9279,398.3587,349.0666,23.15906
sgpcmbeC1.c1,1998,11 2:30:00,26 ,308.4448,398.1274,347.0077,22.89929
sgpcmbeC1.c1,1998,11 3:30:00,27 ,305.5903, 395.758,345.9503,23.13989
sgpcmbeC1.c1,1998,11 4:30:00,27 , 302.668,396.0831, 344.582,23.54379
sgpcmbeC1.c1,1998,11 5:30:00,28 ,302.1805, 397.279,345.4934,24.80633
sgpcmbeC1.c1,1998,11 6:30:00,27 ,303.8017,398.3073,343.2868, 25.4532
sgpcmbeC1.c1,1998,11 7:30:00,26 ,309.4922,399.7422,343.8365,23.92548
sgpcmbeC1.c1,1998,11 8:30:00,26 ,325.1977,406.9325, 355.691,19.83638
sgpcmbeC1.c1,1998,11 9:30:00,27 ,339.0646,415.8796,370.2977,19.09134
sgpcmbeC1.c1,1998,1110:30:00,28 ,346.5825,  425.57,382.8584,21.48841
sgpcmbeC1.c1,1998,1111:30:00,28 ,345.8925,432.6034,392.5581,25.75537
sgpcmbeC1.c1,1998,1112:30:00,28 ,346.4998, 440.173,398.4051,29.24498
sgpcmbeC1.c1,1998,1113:30:00,28 ,343.6431,441.8099,400.2206,29.96999
sgpcmbeC1.c1,1998,1114:30:00,28 ,343.0573, 435.717,398.5973,28.95112
sgpcmbeC1.c1,1998,1115:30:00,28 ,342.0473,431.4858,392.4617,26.61526
sgpcmbeC1.c1,1998,1116:30:00,28 ,341.2867, 416.339,381.1656,22.91148
sgpcmbeC1.c1,1998,1117:30:00,28 ,337.2848,410.5202,366.9983,20.85626
sgpcmbeC1.c1,1998,1118:30:00,28 ,325.7313,403.6684,360.3011,20.76313
sgpcmbeC1.c1,1998,1119:30:00,28 ,324.3912,408.9384,357.8478,21.10087
sgpcmbeC1.c1,1998,1120:30:00,28 ,323.7427,397.1869,355.2573,19.55665
sgpcmbeC1.c1,1998,1121:30:00,28 ,  319.92,397.4907,353.7108,21.02715
sgpcmbeC1.c1,1998,1122:30:00,28 ,317.1047, 400.714,353.3465,21.66774
sgpcmbeC1.c1,1998,1123:30:00,27 ,318.7478,402.0818,352.2985,22.61458