datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,09 0:30:00,27 ,       0,686.3592,  50.095,133.8509
sgpcmbeC1.c1,1999,09 1:30:00,25 ,       0,595.6908,63.57029,153.5962
sgpcmbeC1.c1,1999,09 2:30:00,27 ,       0,1149.427,140.9961, 276.749
sgpcmbeC1.c1,1999,09 3:30:00,28 ,       0,856.0812,99.22302,200.0784
sgpcmbeC1.c1,1999,09 4:30:00,28 ,       0,427.5744,69.42448,121.1265
sgpcmbeC1.c1,1999,09 5:30:00,28 ,       0,533.3181,104.1247,192.8769
sgpcmbeC1.c1,1999,09 6:30:00,28 ,       0, 538.275, 112.044,178.1668
sgpcmbeC1.c1,1999,09 7:30:00,30 ,       0,833.1161,94.83153,184.5808
sgpcmbeC1.c1,1999,09 8:30:00,30 ,       0,477.5721,85.55506,156.4304
sgpcmbeC1.c1,1999,09 9:30:00,30 ,       0,585.3734,89.21692,167.1211
sgpcmbeC1.c1,1999,0910:30:00,30 ,       0,573.3076,99.09886,172.3726
sgpcmbeC1.c1,1999,0911:30:00,30 ,       0,639.1532, 88.3908,168.7203
sgpcmbeC1.c1,1999,0912:30:00,30 ,       0,545.7917,84.16102,131.9709
sgpcmbeC1.c1,1999,0913:30:00,29 ,       0, 622.463,84.83905,  153.61
sgpcmbeC1.c1,1999,0914:30:00,28 ,       0,708.1823, 78.5446,150.6422
sgpcmbeC1.c1,1999,0915:30:00,24 ,       0,  477.38,57.01747, 123.977
sgpcmbeC1.c1,1999,0916:30:00,22 ,       0,430.1591,59.46034,107.1548
sgpcmbeC1.c1,1999,0917:30:00,16 ,       0,194.3519,32.98531,58.21115
sgpcmbeC1.c1,1999,0918:30:00,27 ,       0,1297.307,78.62723,250.4508
sgpcmbeC1.c1,1999,0919:30:00,28 ,       0,360.5298,49.46968, 85.6253
sgpcmbeC1.c1,1999,0920:30:00,28 ,       0,  619.79,76.84104,159.9576
sgpcmbeC1.c1,1999,0921:30:00,27 ,       0,965.8283,69.84013,189.6471
sgpcmbeC1.c1,1999,0922:30:00,29 ,       0,640.9383,89.87036,183.5393
sgpcmbeC1.c1,1999,0923:30:00,29 ,       0,1149.686,95.84103,233.6898