datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,12 0:30:00,26 ,0.010405,0.107438,0.023205, 0.02039
sgpcmbeC1.c1,2000,12 1:30:00,23 ,0.010149,0.204417,0.026193,0.039476
sgpcmbeC1.c1,2000,12 2:30:00,23 ,0.009463,0.152424,0.027975,0.033649
sgpcmbeC1.c1,2000,12 3:30:00,22 ,0.010605,0.114045,0.023266, 0.02202
sgpcmbeC1.c1,2000,12 4:30:00,21 ,0.011911,0.151229, 0.02693, 0.02938
sgpcmbeC1.c1,2000,12 5:30:00,21 ,0.011801,0.039581,0.022625,0.008606
sgpcmbeC1.c1,2000,12 6:30:00,21 ,0.011626,0.069717,0.022067,0.014412
sgpcmbeC1.c1,2000,12 7:30:00,21 ,0.011024,0.049468,0.023288, 0.01109
sgpcmbeC1.c1,2000,12 8:30:00,21 ,0.010595,0.068677,0.025954,0.015846
sgpcmbeC1.c1,2000,12 9:30:00,26 ,0.009431,0.079559,0.023195,0.014817
sgpcmbeC1.c1,2000,1210:30:00,27 ,0.010639,0.065389,0.023791,0.014791
sgpcmbeC1.c1,2000,1211:30:00,27 ,0.011241,0.053952,0.022002,  0.0118
sgpcmbeC1.c1,2000,1212:30:00,26 ,0.010033,0.073338,0.023792,0.016038
sgpcmbeC1.c1,2000,1213:30:00,26 ,0.011262,0.065956,0.023487,0.012562
sgpcmbeC1.c1,2000,1214:30:00,27 ,0.010163,0.059738,0.024212,0.012639
sgpcmbeC1.c1,2000,1215:30:00,26 ,0.010671,0.094361,0.028071,0.020936
sgpcmbeC1.c1,2000,1216:30:00,25 , 0.01081,0.077187,0.024506,0.016583
sgpcmbeC1.c1,2000,1217:30:00,25 ,0.010172,0.045646,0.020394,0.009194
sgpcmbeC1.c1,2000,1218:30:00,26 ,0.010424,0.077791,0.022085,0.014104
sgpcmbeC1.c1,2000,1219:30:00,26 ,0.011583,0.057813,0.022307,0.012114
sgpcmbeC1.c1,2000,1220:30:00,27 ,0.010882,0.081927, 0.02017,0.013463
sgpcmbeC1.c1,2000,1221:30:00,27 ,0.011344,0.069078,0.023969,0.015161
sgpcmbeC1.c1,2000,1222:30:00,27 ,0.010071,0.055127,0.022204,0.012136
sgpcmbeC1.c1,2000,1223:30:00,27 ,0.011199,0.055558,0.020501,0.010892