datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,1998,12 0:30:00,28 ,0.185014,2.914155,1.057846,0.668543 sgpcmbeC1.c1,1998,12 1:30:00,28 ,0.184714,2.777183,1.055964,0.649619 sgpcmbeC1.c1,1998,12 2:30:00,28 ,0.182617,2.973175,1.069368,0.675654 sgpcmbeC1.c1,1998,12 3:30:00,28 ,0.172647,3.115141,1.083658,0.698177 sgpcmbeC1.c1,1998,12 4:30:00,28 ,0.160254,3.075581,1.088195,0.689637 sgpcmbeC1.c1,1998,12 5:30:00,28 ,0.168296,3.133126,1.090198,0.679314 sgpcmbeC1.c1,1998,12 6:30:00,28 ,0.184157,3.206433,1.102358, 0.70306 sgpcmbeC1.c1,1998,12 7:30:00,28 ,0.200792,4.160142,1.153286,0.823089 sgpcmbeC1.c1,1998,12 8:30:00,27 ,0.201574, 3.13798,1.043515,0.600691 sgpcmbeC1.c1,1998,12 9:30:00,28 ,0.206813, 4.08789,1.162616,0.834377 sgpcmbeC1.c1,1998,1210:30:00,27 ,0.233109,3.022521,1.070229,0.628989 sgpcmbeC1.c1,1998,1211:30:00,27 ,0.240043, 3.03432,1.152666,0.687795 sgpcmbeC1.c1,1998,1212:30:00,28 , 0.24861,3.315018,1.139698,0.721679 sgpcmbeC1.c1,1998,1213:30:00,27 ,0.264837,2.709339,1.050701,0.570513 sgpcmbeC1.c1,1998,1214:30:00,27 ,0.444438,2.605223,1.059658, 0.49916 sgpcmbeC1.c1,1998,1215:30:00,28 ,0.296176,2.660507,1.022374,0.514668 sgpcmbeC1.c1,1998,1216:30:00,28 ,0.306476,3.224517,1.137304,0.672541 sgpcmbeC1.c1,1998,1217:30:00,28 ,0.333189,2.904776,1.136741,0.668608 sgpcmbeC1.c1,1998,1218:30:00,28 ,0.380648,3.243253,1.119591,0.690207 sgpcmbeC1.c1,1998,1219:30:00,28 ,0.361451,3.804264,1.120987, 0.75465 sgpcmbeC1.c1,1998,1220:30:00,26 ,0.300803,4.508338,1.098195,0.833867 sgpcmbeC1.c1,1998,1221:30:00,26 ,0.223471,2.300887,0.975452,0.498512 sgpcmbeC1.c1,1998,1222:30:00,27 ,0.189324,3.596463,1.080307,0.721835 sgpcmbeC1.c1,1998,1223:30:00,27 ,0.188807,4.126451,1.113851,0.823042