datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2002,01 0:30:00,29 ,186.7583, 317.471,258.4071,36.94437
sgpcmbeC1.c1,2002,01 1:30:00,29 ,187.0865,322.7973,257.9742, 37.9025
sgpcmbeC1.c1,2002,01 2:30:00,29 ,186.8072, 333.346,258.6646,37.75672
sgpcmbeC1.c1,2002,01 3:30:00,29 ,186.8117,330.1367,258.7028,36.98905
sgpcmbeC1.c1,2002,01 4:30:00,29 ,185.5404,327.3765,257.9131,35.89712
sgpcmbeC1.c1,2002,01 5:30:00,29 ,184.1125,323.7409,256.6324,38.76908
sgpcmbeC1.c1,2002,01 6:30:00,29 ,184.2625,314.3192,253.2084,36.90973
sgpcmbeC1.c1,2002,01 7:30:00,29 ,180.8483, 316.275,250.6911,37.85485
sgpcmbeC1.c1,2002,01 8:30:00,29 ,179.6643,314.2542,250.4658,37.65279
sgpcmbeC1.c1,2002,01 9:30:00,29 ,181.3151,321.3575,253.8979,37.69789
sgpcmbeC1.c1,2002,0110:30:00,29 ,185.0091,328.4881,260.1921,38.50939
sgpcmbeC1.c1,2002,0111:30:00,28 ,192.9165,331.5815,264.1966,33.79842
sgpcmbeC1.c1,2002,0112:30:00,29 ,207.8562,333.2335,268.2541,33.95526
sgpcmbeC1.c1,2002,0113:30:00,29 ,212.5193, 339.425,269.4059,32.53491
sgpcmbeC1.c1,2002,0114:30:00,29 ,217.2353,334.4188,271.6079,32.88322
sgpcmbeC1.c1,2002,0115:30:00,29 ,193.3947,325.7772,270.1429,33.03485
sgpcmbeC1.c1,2002,0116:30:00,29 , 192.158, 323.172,268.1128,31.83565
sgpcmbeC1.c1,2002,0117:30:00,29 ,192.1891,316.6005,264.4527, 32.7802
sgpcmbeC1.c1,2002,0118:30:00,29 ,190.5459,317.4738,262.5248,34.23598
sgpcmbeC1.c1,2002,0119:30:00,29 ,190.0638,321.9117,262.9179,34.67632
sgpcmbeC1.c1,2002,0120:30:00,29 ,189.0918,322.9526,263.2627,34.44557
sgpcmbeC1.c1,2002,0121:30:00,29 , 188.295,323.4244,262.9571,35.66779
sgpcmbeC1.c1,2002,0122:30:00,29 ,187.9809,320.7574,262.7358,36.37655
sgpcmbeC1.c1,2002,0123:30:00,29 ,187.3546,318.0402,261.1409,37.23644