datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2001,09 0:30:00,30 ,343.4934,440.5327,397.2929,26.26749 sgpcmbeC1.c1,2001,09 1:30:00,30 ,335.9834,440.2827,395.1462, 27.2406 sgpcmbeC1.c1,2001,09 2:30:00,30 ,331.6652,440.8745,392.9695, 27.5097 sgpcmbeC1.c1,2001,09 3:30:00,30 ,328.3949,439.8895,390.5004,27.58408 sgpcmbeC1.c1,2001,09 4:30:00,30 ,327.3558,439.5798,388.9931,27.37415 sgpcmbeC1.c1,2001,09 5:30:00,30 ,326.3071,435.4434,387.7835,28.70948 sgpcmbeC1.c1,2001,09 6:30:00,30 ,328.1369,432.4507,389.9172,28.50823 sgpcmbeC1.c1,2001,09 7:30:00,30 ,355.2307,437.0029,404.1266,22.64026 sgpcmbeC1.c1,2001,09 8:30:00,29 ,382.8688,456.5787,425.2375,19.40339 sgpcmbeC1.c1,2001,09 9:30:00,30 ,392.4467,486.5334,444.9313,22.75548 sgpcmbeC1.c1,2001,0910:30:00,30 ,409.1577,515.8455,464.5358,26.63367 sgpcmbeC1.c1,2001,0911:30:00,30 ,423.5026,535.7259,478.9862,29.12023 sgpcmbeC1.c1,2001,0912:30:00,30 ,427.4549,534.9019,487.2814,28.60523 sgpcmbeC1.c1,2001,0913:30:00,30 ,443.1837,544.8993,491.0698,27.32712 sgpcmbeC1.c1,2001,0914:30:00,30 ,439.5017,535.2236,487.9435,27.23903 sgpcmbeC1.c1,2001,0915:30:00,30 ,432.6182, 525.922, 478.274,26.02923 sgpcmbeC1.c1,2001,0916:30:00,30 ,421.0178,512.3985,463.5849,25.25549 sgpcmbeC1.c1,2001,0917:30:00,30 ,403.8362,494.1498,447.2705, 25.5662 sgpcmbeC1.c1,2001,0918:30:00,30 ,378.0212,473.8354,427.0353,26.49746 sgpcmbeC1.c1,2001,0919:30:00,30 ,360.4455,454.9336,413.7381,25.83207 sgpcmbeC1.c1,2001,0920:30:00,30 ,353.6813,450.7743,408.2633,26.12314 sgpcmbeC1.c1,2001,0921:30:00,30 ,351.6378,449.3276,405.0936,26.36502 sgpcmbeC1.c1,2001,0922:30:00,30 , 347.308,446.8366,402.1149,26.94416 sgpcmbeC1.c1,2001,0923:30:00,30 ,346.7892,444.3297,399.0487,26.65752