datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,11 0:30:00,26 , 0.50013,3.622067,1.287004,0.828418
sgpcmbeC1.c1,2000,11 1:30:00,26 ,0.489416, 3.53124,1.282193,0.819554
sgpcmbeC1.c1,2000,11 2:30:00,26 ,0.478653, 3.48536,1.272663,0.807571
sgpcmbeC1.c1,2000,11 3:30:00,26 ,0.457254,3.111978,1.253105,0.753168
sgpcmbeC1.c1,2000,11 4:30:00,26 ,0.463034,3.011252,1.287018,0.819725
sgpcmbeC1.c1,2000,11 5:30:00,26 ,0.430404, 3.15588,1.266014,0.802415
sgpcmbeC1.c1,2000,11 6:30:00,26 ,0.411109,3.353795, 1.25714,0.791304
sgpcmbeC1.c1,2000,11 7:30:00,26 ,0.380973,3.309203,1.266544,0.777657
sgpcmbeC1.c1,2000,11 8:30:00,26 ,0.380463,3.574034,1.311838,0.832777
sgpcmbeC1.c1,2000,11 9:30:00,30 ,0.417596,3.901675,1.344474,0.890233
sgpcmbeC1.c1,2000,1110:30:00,29 ,0.406889,3.200744,1.286071,0.817126
sgpcmbeC1.c1,2000,1111:30:00,29 ,0.433455,3.008902,1.280973, 0.80999
sgpcmbeC1.c1,2000,1112:30:00,28 ,0.427114, 2.83228, 1.25704,0.732689
sgpcmbeC1.c1,2000,1113:30:00,29 ,0.384997,3.088835,1.304553,  0.7921
sgpcmbeC1.c1,2000,1114:30:00,28 ,0.378912,3.443688,1.254023,0.768907
sgpcmbeC1.c1,2000,1115:30:00,29 ,0.400973,3.676102,1.332834,0.883057
sgpcmbeC1.c1,2000,1116:30:00,29 ,0.436581,3.595093,1.302556,0.818131
sgpcmbeC1.c1,2000,1117:30:00,29 ,0.468323,3.843895,1.287134,0.802123
sgpcmbeC1.c1,2000,1118:30:00,29 ,0.489465,3.363829,1.247499,0.737779
sgpcmbeC1.c1,2000,1119:30:00,29 ,0.496448,3.125393,1.213752,0.711585
sgpcmbeC1.c1,2000,1120:30:00,29 ,0.521384,3.017937,1.218402,0.716902
sgpcmbeC1.c1,2000,1121:30:00,29 ,0.529916,2.861294,1.224689,0.700896
sgpcmbeC1.c1,2000,1122:30:00,28 ,0.515874, 2.79615,1.228517,0.707759
sgpcmbeC1.c1,2000,1123:30:00,27 ,0.521281,2.703173,1.168351,0.666951