datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1997,12 0:30:00,26 ,0.011721,0.162034, 0.02582,0.029367
sgpcmbeC1.c1,1997,12 1:30:00,26 ,0.011372,0.078415,0.020489,0.013406
sgpcmbeC1.c1,1997,12 2:30:00,26 ,0.012209,0.074584,0.025922, 0.01816
sgpcmbeC1.c1,1997,12 3:30:00,26 ,0.011073, 0.03851,0.019443,0.008159
sgpcmbeC1.c1,1997,12 4:30:00,27 , 0.01134,  0.1942,0.025002,0.034822
sgpcmbeC1.c1,1997,12 5:30:00,26 ,0.012591,0.514837,0.051015,0.110731
sgpcmbeC1.c1,1997,12 6:30:00,26 , 0.01156,0.556288,0.050423,0.116285
sgpcmbeC1.c1,1997,12 7:30:00,26 ,0.012477,0.567885,0.056989,0.117815
sgpcmbeC1.c1,1997,12 8:30:00,26 ,0.011486,0.270371,0.031836,0.050981
sgpcmbeC1.c1,1997,12 9:30:00,26 ,0.011581,0.080111,0.028149,0.019869
sgpcmbeC1.c1,1997,1210:30:00,26 ,0.010349,0.574514,0.041132,0.109171
sgpcmbeC1.c1,1997,1211:30:00,24 ,0.010445,0.084395,0.025488,0.019018
sgpcmbeC1.c1,1997,1212:30:00,23 ,0.009298,0.792162,0.088292, 0.21675
sgpcmbeC1.c1,1997,1213:30:00,24 ,0.003601,0.466503,0.046483, 0.09302
sgpcmbeC1.c1,1997,1214:30:00,21 ,0.013125,0.046244,0.024142,0.009974
sgpcmbeC1.c1,1997,1215:30:00,22 ,0.013944,0.138696,0.028376,0.027389
sgpcmbeC1.c1,1997,1216:30:00,24 ,0.004589,0.046028,0.019587,0.009741
sgpcmbeC1.c1,1997,1217:30:00,25 ,0.011082,0.302272,0.032917,0.057139
sgpcmbeC1.c1,1997,1218:30:00,27 ,0.011716,0.199439,0.027265,0.035308
sgpcmbeC1.c1,1997,1219:30:00,28 ,0.011228,0.201363,0.025316, 0.03553
sgpcmbeC1.c1,1997,1220:30:00,27 ,0.011378,0.056679,0.020453,0.011797
sgpcmbeC1.c1,1997,1221:30:00,27 ,0.010169,0.087075,0.022826,0.016712
sgpcmbeC1.c1,1997,1222:30:00,26 ,0.011016,0.034171,0.017801,0.006277
sgpcmbeC1.c1,1997,1223:30:00,26 ,0.011002,0.059859,0.019275,0.009917