datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,08 0:30:00,18 ,0.024502, 0.20385,0.063488,0.046323
sgpcmbeC1.c1,2001,08 1:30:00,18 ,0.020065,0.190233,0.053776,0.042375
sgpcmbeC1.c1,2001,08 2:30:00,18 ,0.017028,0.083857, 0.04327,0.020077
sgpcmbeC1.c1,2001,08 3:30:00,18 ,0.018034,0.146307,0.052974,0.037072
sgpcmbeC1.c1,2001,08 4:30:00,18 ,0.016496,0.081024,0.037845,0.016573
sgpcmbeC1.c1,2001,08 5:30:00,18 ,0.017777, 0.09444,0.043078,0.020471
sgpcmbeC1.c1,2001,08 6:30:00,18 ,0.015092,0.068795,0.032952,0.014594
sgpcmbeC1.c1,2001,08 7:30:00,18 ,0.019652,0.077118,0.041118, 0.01835
sgpcmbeC1.c1,2001,08 8:30:00,19 ,0.014562,0.084198,0.040373,0.020966
sgpcmbeC1.c1,2001,08 9:30:00,19 ,0.020376,0.099883,0.043381,0.018539
sgpcmbeC1.c1,2001,0810:30:00,19 ,0.026655,0.105523,0.053833, 0.01695
sgpcmbeC1.c1,2001,0811:30:00,20 ,0.018659,0.143304,0.074706, 0.03514
sgpcmbeC1.c1,2001,0812:30:00,20 ,0.036549,0.238408,0.092617,0.046274
sgpcmbeC1.c1,2001,0813:30:00,20 ,0.029576, 0.31401,0.107465,0.059355
sgpcmbeC1.c1,2001,0814:30:00,19 ,0.023396,0.168599,0.095767,0.044398
sgpcmbeC1.c1,2001,0815:30:00,19 ,0.029066,0.244138,0.103544,0.059531
sgpcmbeC1.c1,2001,0816:30:00,19 ,0.024202,0.140451,0.079723,0.034057
sgpcmbeC1.c1,2001,0817:30:00,19 ,0.039555,0.192276,0.081915, 0.04127
sgpcmbeC1.c1,2001,0818:30:00,19 ,0.027586, 0.22625,0.077724,0.049298
sgpcmbeC1.c1,2001,0819:30:00,19 ,0.022058,0.247194,0.069905, 0.06119
sgpcmbeC1.c1,2001,0820:30:00,19 ,0.016167,0.120486,0.047792,0.027262
sgpcmbeC1.c1,2001,0821:30:00,19 ,0.020084,0.238075,0.057997, 0.05294
sgpcmbeC1.c1,2001,0822:30:00,20 ,0.013068,0.168262,0.056147, 0.04013
sgpcmbeC1.c1,2001,0823:30:00,18 ,0.017808,0.172513,0.049012,0.038758