datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,11 0:30:00,30 ,218.2238,371.5625,310.6927,45.91431
sgpcmbeC1.c1,2001,11 1:30:00,30 ,215.4417,394.1965,311.3761,48.66582
sgpcmbeC1.c1,2001,11 2:30:00,30 ,213.9585,398.9065,313.3898,51.28848
sgpcmbeC1.c1,2001,11 3:30:00,30 ,212.5738,406.5443,314.4147,51.89684
sgpcmbeC1.c1,2001,11 4:30:00,30 ,214.3634,402.9195,311.2992,51.30372
sgpcmbeC1.c1,2001,11 5:30:00,30 ,216.6565,400.4957,310.3399,50.13144
sgpcmbeC1.c1,2001,11 6:30:00,30 ,  215.76,400.9295,313.4096,51.98648
sgpcmbeC1.c1,2001,11 7:30:00,30 ,214.1978, 395.471,310.4775,54.16609
sgpcmbeC1.c1,2001,11 8:30:00,30 ,218.8576,393.7453,310.7294,53.56555
sgpcmbeC1.c1,2001,11 9:30:00,30 , 224.878,392.3914,312.9689,50.56176
sgpcmbeC1.c1,2001,1110:30:00,30 ,228.0317,394.2852,316.1378, 48.7733
sgpcmbeC1.c1,2001,1111:30:00,30 ,230.3175,397.0379,322.1093,49.98195
sgpcmbeC1.c1,2001,1112:30:00,30 ,232.2638,403.0408, 326.839,49.96573
sgpcmbeC1.c1,2001,1113:30:00,30 ,238.2184,396.3341,329.0869,48.95895
sgpcmbeC1.c1,2001,1114:30:00,30 ,235.9697,400.5449,328.8279,48.17158
sgpcmbeC1.c1,2001,1115:30:00,30 ,237.2588,401.1245,328.0902,46.79122
sgpcmbeC1.c1,2001,1116:30:00,30 ,236.4297,398.7172,323.9513,42.49991
sgpcmbeC1.c1,2001,1117:30:00,30 ,232.4534,393.4793,324.0541,44.50818
sgpcmbeC1.c1,2001,1118:30:00,30 ,231.2255,380.4697,319.7844,41.42359
sgpcmbeC1.c1,2001,1119:30:00,30 ,228.8623,383.9972, 315.851,42.60975
sgpcmbeC1.c1,2001,1120:30:00,30 ,226.8333,384.3138,310.9702,40.66856
sgpcmbeC1.c1,2001,1121:30:00,30 ,224.4633,397.3549,309.5848,42.66846
sgpcmbeC1.c1,2001,1122:30:00,30 , 223.515,378.0377, 310.462,43.17603
sgpcmbeC1.c1,2001,1123:30:00,30 ,220.5449,374.3354,306.4442,45.05386