datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,09 0:30:00,18 ,0.864633,4.415713,2.674367,1.063135
sgpcmbeC1.c1,2000,09 1:30:00,18 ,0.843537, 4.31739,2.686201,1.058868
sgpcmbeC1.c1,2000,09 2:30:00,18 ,0.848656,4.127361,2.692892,1.035578
sgpcmbeC1.c1,2000,09 3:30:00,17 ,0.909292,4.019584,2.664236,1.020505
sgpcmbeC1.c1,2000,09 4:30:00,17 ,0.921565,4.049768,2.680331,1.016503
sgpcmbeC1.c1,2000,09 5:30:00,17 ,0.972929,4.106933,2.756055,1.020285
sgpcmbeC1.c1,2000,09 6:30:00,17 ,1.021223,4.074361,2.767727,1.008857
sgpcmbeC1.c1,2000,09 7:30:00,18 ,0.757707,4.095197,2.511541,1.103548
sgpcmbeC1.c1,2000,09 8:30:00,20 ,0.781799,4.223451,2.496004,1.100954
sgpcmbeC1.c1,2000,09 9:30:00,20 , 0.84569,4.266645,2.438907,1.041646
sgpcmbeC1.c1,2000,0910:30:00,20 ,0.843012,4.332507,2.453301,1.037523
sgpcmbeC1.c1,2000,0911:30:00,19 ,0.834759, 4.21954,2.346643,1.013201
sgpcmbeC1.c1,2000,0912:30:00,19 ,1.183636,4.137901,2.490978,0.949872
sgpcmbeC1.c1,2000,0913:30:00,20 , 0.85857,4.113256,2.423306,1.003014
sgpcmbeC1.c1,2000,0914:30:00,21 ,0.811594,4.214747,2.464975,0.981743
sgpcmbeC1.c1,2000,0915:30:00,20 ,0.863016,4.125058,2.500467,1.011183
sgpcmbeC1.c1,2000,0916:30:00,19 ,0.877654,4.133014,2.476083, 1.09573
sgpcmbeC1.c1,2000,0917:30:00,19 , 0.88945,  4.1182,2.448275,1.100874
sgpcmbeC1.c1,2000,0918:30:00,20 ,0.936387,4.194296,2.523454,1.101276
sgpcmbeC1.c1,2000,0919:30:00,20 ,0.920479,4.242791,2.530702,1.066446
sgpcmbeC1.c1,2000,0920:30:00,19 ,0.892364,4.155486,2.533375,1.073244
sgpcmbeC1.c1,2000,0921:30:00,18 ,0.931039,4.243748,2.628589,1.044204
sgpcmbeC1.c1,2000,0922:30:00,18 ,0.856228,4.636815,2.656624,1.096577
sgpcmbeC1.c1,2000,0923:30:00,18 ,0.816699,4.488291,2.619295,1.077124