datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,1998,11 0:30:00,28 ,0.468398,27.00166,2.782862,5.283423 sgpcmbeC1.c1,1998,11 1:30:00,27 ,0.294023,33.39619,3.472254,7.300516 sgpcmbeC1.c1,1998,11 2:30:00,28 ,0.359721,29.09385,3.699119,6.685434 sgpcmbeC1.c1,1998,11 3:30:00,29 ,0.379353,12.83098,1.983856,2.670702 sgpcmbeC1.c1,1998,11 4:30:00,29 ,0.267372,22.15068,3.086877,4.955458 sgpcmbeC1.c1,1998,11 5:30:00,29 ,0.287892,5.688097,1.621962, 1.43962 sgpcmbeC1.c1,1998,11 6:30:00,29 ,0.293919,20.58511, 3.21951, 5.40827 sgpcmbeC1.c1,1998,11 7:30:00,29 ,0.206766,21.29777,2.825811,4.820483 sgpcmbeC1.c1,1998,11 8:30:00,29 ,0.465367,4.019003,1.597658,0.881068 sgpcmbeC1.c1,1998,11 9:30:00,29 ,0.444294,16.28867,3.182414,4.060188 sgpcmbeC1.c1,1998,1110:30:00,29 ,0.619654,13.60518, 2.66407,2.970573 sgpcmbeC1.c1,1998,1111:30:00,29 , 0.45976,12.38698,2.297252,2.386622 sgpcmbeC1.c1,1998,1112:30:00,29 ,0.269502,18.27821,3.130341, 4.73322 sgpcmbeC1.c1,1998,1113:30:00,29 , 0.17436,7.929252,1.953481,2.045642 sgpcmbeC1.c1,1998,1114:30:00,29 , 0.48259,18.20248,3.265477,4.790165 sgpcmbeC1.c1,1998,1115:30:00,29 ,0.405829,9.349712,1.869711,1.971666 sgpcmbeC1.c1,1998,1116:30:00,29 ,0.356998,9.940255,2.045278,2.356488 sgpcmbeC1.c1,1998,1117:30:00,30 ,0.381451,20.92774,2.937971,4.659515 sgpcmbeC1.c1,1998,1118:30:00,29 ,0.366297,8.854072,1.792931,1.912607 sgpcmbeC1.c1,1998,1119:30:00,29 ,0.269361,16.49687,2.654929,4.021508 sgpcmbeC1.c1,1998,1120:30:00,29 ,0.295376,36.67046,3.679171,7.228601 sgpcmbeC1.c1,1998,1121:30:00,29 ,0.302895,9.864978,1.939546,2.075143 sgpcmbeC1.c1,1998,1122:30:00,29 ,0.269022,38.16093,3.990271,7.596771 sgpcmbeC1.c1,1998,1123:30:00,28 ,0.332293,33.48159,5.368179,8.436081