datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,03 0:30:00,28 ,0.290686,2.653932,1.347651,0.542459
sgpcmbeC1.c1,1999,03 1:30:00,28 ,0.289647,2.550125,1.383261, 0.56256
sgpcmbeC1.c1,1999,03 2:30:00,28 ,0.280376,3.778078,1.404908,0.669318
sgpcmbeC1.c1,1999,03 3:30:00,26 , 0.27412,2.633449,1.349906,0.503148
sgpcmbeC1.c1,1999,03 4:30:00,27 ,0.282769,2.420666,1.315471,0.518708
sgpcmbeC1.c1,1999,03 5:30:00,28 ,0.285554,3.350595,1.389085,0.649509
sgpcmbeC1.c1,1999,03 6:30:00,26 ,0.271945,2.670999,1.397144,0.566109
sgpcmbeC1.c1,1999,03 7:30:00,28 ,0.275959,2.975572,1.397989,0.642601
sgpcmbeC1.c1,1999,03 8:30:00,28 ,0.303015,2.691866,1.289438,0.544377
sgpcmbeC1.c1,1999,03 9:30:00,28 ,0.370235, 2.81081,1.271992,0.516899
sgpcmbeC1.c1,1999,0310:30:00,28 ,0.423184,2.828472,1.289345,0.505201
sgpcmbeC1.c1,1999,0311:30:00,28 ,0.511421,2.982606,1.309326,0.520321
sgpcmbeC1.c1,1999,0312:30:00,28 ,0.528581,2.838136,1.317664,0.504697
sgpcmbeC1.c1,1999,0313:30:00,27 , 0.54127,2.791383,1.344588,0.510798
sgpcmbeC1.c1,1999,0314:30:00,24 ,0.673836,2.795225,1.359649,0.503697
sgpcmbeC1.c1,1999,0315:30:00,23 ,0.689482,2.835922,1.442808,0.543365
sgpcmbeC1.c1,1999,0316:30:00,24 ,0.711743,3.512561,1.467812, 0.65737
sgpcmbeC1.c1,1999,0317:30:00,26 ,0.485024,2.751406,1.394897,0.604126
sgpcmbeC1.c1,1999,0318:30:00,29 ,0.477292, 3.09421,1.384576,0.606551
sgpcmbeC1.c1,1999,0319:30:00,28 , 0.41481,2.804211,1.339703,0.557035
sgpcmbeC1.c1,1999,0320:30:00,27 , 0.37327,2.693396,1.282999,0.520001
sgpcmbeC1.c1,1999,0321:30:00,29 ,0.355688, 3.14769,1.352943,0.612413
sgpcmbeC1.c1,1999,0322:30:00,29 ,0.323658,2.533195,1.342566,0.557011
sgpcmbeC1.c1,1999,0323:30:00,28 ,0.303464,2.368562,1.317263,0.504817