datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,09 0:30:00,30 ,       0,0.179195,0.006623,0.032787
sgpcmbeC1.c1,2003,09 1:30:00,30 ,       0, 0.14638,0.005682,0.026935
sgpcmbeC1.c1,2003,09 2:30:00,30 ,       0, 0.00755,0.000252,0.001378
sgpcmbeC1.c1,2003,09 3:30:00,30 ,       0,0.492895,0.016969,0.089937
sgpcmbeC1.c1,2003,09 4:30:00,30 ,       0,0.333826,0.011128,0.060948
sgpcmbeC1.c1,2003,09 5:30:00,30 ,       0,0.124162,0.006514,0.024363
sgpcmbeC1.c1,2003,09 6:30:00,30 ,0.127267,12.25641, 5.73398,3.748216
sgpcmbeC1.c1,2003,09 7:30:00,30 ,0.363784,23.53329,10.29474,6.070795
sgpcmbeC1.c1,2003,09 8:30:00,30 ,2.105828,33.97186,11.02981,8.748653
sgpcmbeC1.c1,2003,09 9:30:00,30 ,0.590901, 38.3567,10.53357,8.603308
sgpcmbeC1.c1,2003,0910:30:00,30 ,2.057586,41.05753,11.53392,9.793746
sgpcmbeC1.c1,2003,0911:30:00,30 ,1.185943,45.89136,11.57541,11.30372
sgpcmbeC1.c1,2003,0912:30:00,30 , 0.52455,44.92052,12.34634,13.72171
sgpcmbeC1.c1,2003,0913:30:00,30 ,1.138552,42.00261,13.73168, 12.8719
sgpcmbeC1.c1,2003,0914:30:00,30 ,1.107229,41.05467,15.70158,13.07352
sgpcmbeC1.c1,2003,0915:30:00,30 ,0.934848,32.14349,14.63911,9.269615
sgpcmbeC1.c1,2003,0916:30:00,30 ,0.995253,24.29719,10.94715,5.998388
sgpcmbeC1.c1,2003,0917:30:00,30 ,0.356022,20.85592,9.981685,4.211742
sgpcmbeC1.c1,2003,0918:30:00,30 ,       0,13.33665,4.501858,3.342341
sgpcmbeC1.c1,2003,0919:30:00,30 ,       0,       0,       0,       0
sgpcmbeC1.c1,2003,0920:30:00,30 ,       0,0.069112,0.002304,0.012618
sgpcmbeC1.c1,2003,0921:30:00,30 ,       0,0.023612,0.000787,0.004311
sgpcmbeC1.c1,2003,0922:30:00,30 ,       0,0.195538,0.007154, 0.03575
sgpcmbeC1.c1,2003,0923:30:00,30 ,       0, 0.10108,0.006717,0.024777