datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2003,03 0:30:00,30 ,0.523608,2.761506,1.347117,0.651163 sgpcmbeC1.c1,2003,03 1:30:00,30 ,0.430259, 2.47846, 1.31449,0.595456 sgpcmbeC1.c1,2003,03 2:30:00,30 ,0.379503, 2.4731,1.295158,0.585829 sgpcmbeC1.c1,2003,03 3:30:00,30 ,0.312087,2.595932,1.271751,0.576178 sgpcmbeC1.c1,2003,03 4:30:00,30 , 0.29566,2.647279,1.259166,0.578634 sgpcmbeC1.c1,2003,03 5:30:00,30 , 0.29519,2.747118,1.273143, 0.58802 sgpcmbeC1.c1,2003,03 6:30:00,30 , 0.30097,2.849755,1.328583,0.649677 sgpcmbeC1.c1,2003,03 7:30:00,29 ,0.296358,2.694483, 1.27299,0.614142 sgpcmbeC1.c1,2003,03 8:30:00,30 ,0.291504,3.372135, 1.32902,0.709137 sgpcmbeC1.c1,2003,03 9:30:00,31 ,0.315759,3.702639,1.395504,0.757302 sgpcmbeC1.c1,2003,0310:30:00,31 ,0.334549,2.840986,1.367466,0.668031 sgpcmbeC1.c1,2003,0311:30:00,31 ,0.375331, 2.92117,1.365434,0.654885 sgpcmbeC1.c1,2003,0312:30:00,30 ,0.418893,2.800381,1.343158,0.626558 sgpcmbeC1.c1,2003,0313:30:00,30 ,0.417267,3.022264,1.349133,0.639414 sgpcmbeC1.c1,2003,0314:30:00,30 ,0.376399,3.095565,1.342296,0.642267 sgpcmbeC1.c1,2003,0315:30:00,30 ,0.391081,2.932751,1.336274,0.629794 sgpcmbeC1.c1,2003,0316:30:00,30 ,0.352421,2.766485,1.342772,0.630672 sgpcmbeC1.c1,2003,0317:30:00,31 , 0.35487,3.606724,1.406348,0.726005 sgpcmbeC1.c1,2003,0318:30:00,31 ,0.393928,3.381099,1.403712,0.689048 sgpcmbeC1.c1,2003,0319:30:00,30 ,0.421911,3.186417,1.362824,0.638187 sgpcmbeC1.c1,2003,0320:30:00,30 ,0.454881,3.547447,1.412869, 0.75066 sgpcmbeC1.c1,2003,0321:30:00,29 ,0.457457, 3.10659,1.326693,0.602171 sgpcmbeC1.c1,2003,0322:30:00,30 ,0.482325,3.342212,1.391994,0.701443 sgpcmbeC1.c1,2003,0323:30:00,30 ,0.512317,3.072851,1.370549, 0.6989