datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,09 0:30:00,24 ,       0,0.983333, 0.24294,0.346563
sgpcmbeC1.c1,2001,09 1:30:00,24 ,       0,0.994444, 0.28588,0.381483
sgpcmbeC1.c1,2001,09 2:30:00,24 ,       0,       1,0.247338,0.342621
sgpcmbeC1.c1,2001,09 3:30:00,24 ,       0,       1,0.184028,0.335459
sgpcmbeC1.c1,2001,09 4:30:00,24 ,       0,       1,0.177135,0.338208
sgpcmbeC1.c1,2001,09 5:30:00,24 ,       0,       1,0.285069,0.388936
sgpcmbeC1.c1,2001,09 6:30:00,24 ,       0,       1,0.213889,0.346026
sgpcmbeC1.c1,2001,09 7:30:00,24 ,       0,       1,0.172569,0.351137
sgpcmbeC1.c1,2001,09 8:30:00,28 ,       0,       1,0.219544,0.365042
sgpcmbeC1.c1,2001,09 9:30:00,28 ,       0,       1, 0.25381,0.398675
sgpcmbeC1.c1,2001,0910:30:00,28 ,       0,       1,0.220536,0.381381
sgpcmbeC1.c1,2001,0911:30:00,28 ,       0,       1,0.183829,0.330351
sgpcmbeC1.c1,2001,0912:30:00,28 ,       0,       1,0.176687,0.318528
sgpcmbeC1.c1,2001,0913:30:00,28 ,       0,0.788889,0.131052,0.245058
sgpcmbeC1.c1,2001,0914:30:00,28 ,       0,0.922222,0.129067,0.239021
sgpcmbeC1.c1,2001,0915:30:00,29 ,       0,0.961111,0.122222,0.233857
sgpcmbeC1.c1,2001,0916:30:00,29 ,       0,0.555556,0.097989,0.180516
sgpcmbeC1.c1,2001,0917:30:00,29 ,       0,0.580556,0.090886,0.164666
sgpcmbeC1.c1,2001,0918:30:00,25 ,       0,0.969359,0.115157,0.254261
sgpcmbeC1.c1,2001,0919:30:00,25 ,       0,       1,0.163111,0.322222
sgpcmbeC1.c1,2001,0920:30:00,25 ,       0,       1,0.120778,0.279264
sgpcmbeC1.c1,2001,0921:30:00,25 ,       0,       1,0.143556, 0.31893
sgpcmbeC1.c1,2001,0922:30:00,25 ,       0,       1,0.191444,0.363325
sgpcmbeC1.c1,2001,0923:30:00,25 ,       0,       1,0.193444,0.329721