datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,09 0:30:00,29 ,       0,0.260193,0.031347,0.056634
sgpcmbeC1.c1,2000,09 1:30:00,30 ,       0,0.420196,0.035441,0.098849
sgpcmbeC1.c1,2000,09 2:30:00,29 ,       0,0.231324,0.029508,0.060095
sgpcmbeC1.c1,2000,09 3:30:00,29 ,       0,0.123895,0.007538,0.023692
sgpcmbeC1.c1,2000,09 4:30:00,29 ,       0,0.049536,0.002063,0.009325
sgpcmbeC1.c1,2000,09 5:30:00,29 ,       0, 0.13983,0.025166,0.045482
sgpcmbeC1.c1,2000,09 6:30:00,29 ,0.302025,19.68544,9.770432,5.559335
sgpcmbeC1.c1,2000,09 7:30:00,29 ,0.057608,161.1864,102.6862,52.91286
sgpcmbeC1.c1,2000,09 8:30:00,29 ,       0,359.7756,240.3297,116.6235
sgpcmbeC1.c1,2000,09 9:30:00,29 ,0.206665,535.7412,386.3859,173.1065
sgpcmbeC1.c1,2000,0910:30:00,29 ,0.457382,675.8788,518.0263,180.3017
sgpcmbeC1.c1,2000,0911:30:00,29 ,0.645157,759.5955,592.3702, 206.132
sgpcmbeC1.c1,2000,0912:30:00,29 ,0.974564,788.8036,614.6924,199.6798
sgpcmbeC1.c1,2000,0913:30:00,29 , 0.41597,766.8058,567.7014,207.2336
sgpcmbeC1.c1,2000,0914:30:00,29 ,0.325943,642.3543,496.1995,179.9392
sgpcmbeC1.c1,2000,0915:30:00,29 ,0.067032,498.4522,376.6512,133.5346
sgpcmbeC1.c1,2000,0916:30:00,29 ,0.005543,319.8439,230.6301,88.67326
sgpcmbeC1.c1,2000,0917:30:00,29 , 0.00246,132.9555,89.26655, 35.9226
sgpcmbeC1.c1,2000,0918:30:00,29 ,0.000157,17.41465,6.411173,5.079399
sgpcmbeC1.c1,2000,0919:30:00,29 ,       0,0.056795,0.001958,0.010547
sgpcmbeC1.c1,2000,0920:30:00,29 ,       0,0.027076,0.001335,0.005281
sgpcmbeC1.c1,2000,0921:30:00,29 ,       0,0.162004, 0.02146,0.045384
sgpcmbeC1.c1,2000,0922:30:00,29 ,       0,0.284913,0.044388, 0.08265
sgpcmbeC1.c1,2000,0923:30:00,29 ,       0,0.215368,0.042997,0.057497