datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2002,08 0:30:00,30 ,0.454391,3.401301,1.481167,0.706591
sgpcmbeC1.c1,2002,08 1:30:00,30 ,0.543997, 2.69978,1.256985,0.615181
sgpcmbeC1.c1,2002,08 2:30:00,30 ,0.484289, 6.84187,1.434381,1.222642
sgpcmbeC1.c1,2002,08 3:30:00,31 ,0.404138,2.158748,1.205418,0.458627
sgpcmbeC1.c1,2002,08 4:30:00,31 ,0.586074, 3.26599,1.206833,0.626422
sgpcmbeC1.c1,2002,08 5:30:00,30 ,0.437561,2.467511,1.125038,0.534842
sgpcmbeC1.c1,2002,08 6:30:00,30 ,1.067058,8.400719,3.520694,1.586953
sgpcmbeC1.c1,2002,08 7:30:00,30 ,0.285968,7.701424,4.211866,1.931647
sgpcmbeC1.c1,2002,08 8:30:00,30 ,0.682068,8.920509,4.665729,1.850428
sgpcmbeC1.c1,2002,08 9:30:00,31 ,1.277898,7.565912, 4.19537,1.355741
sgpcmbeC1.c1,2002,0810:30:00,31 ,1.070905, 9.33328,3.973112,1.578327
sgpcmbeC1.c1,2002,0811:30:00,30 ,1.629905,17.60019,4.691683,3.211019
sgpcmbeC1.c1,2002,0812:30:00,31 ,1.134464,8.728641,3.444805,1.953742
sgpcmbeC1.c1,2002,0813:30:00,30 ,0.908398,7.321931,3.458713,1.893668
sgpcmbeC1.c1,2002,0814:30:00,30 , 1.24956,8.326236, 3.15834,1.706906
sgpcmbeC1.c1,2002,0815:30:00,30 ,1.217405,7.259387,2.750912,1.183053
sgpcmbeC1.c1,2002,0816:30:00,30 ,0.864377,7.584663,2.773313,1.410251
sgpcmbeC1.c1,2002,0817:30:00,30 ,1.525715,21.81591,3.677324, 3.50959
sgpcmbeC1.c1,2002,0818:30:00,31 ,1.384515,6.537873,3.989382,1.359045
sgpcmbeC1.c1,2002,0819:30:00,31 ,1.293078,7.842475,3.688996,1.599297
sgpcmbeC1.c1,2002,0820:30:00,31 ,0.862846,3.703987,1.820283,0.777823
sgpcmbeC1.c1,2002,0821:30:00,30 ,0.483685,4.900041,1.740398,0.913694
sgpcmbeC1.c1,2002,0822:30:00,30 , 0.39078,5.237325,1.556202,1.010257
sgpcmbeC1.c1,2002,0823:30:00,31 ,0.463447,14.71893,1.773417,2.477928