datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2007,05 0:30:00,27 ,0.377541, 4.67437,1.431103,0.967255
sgpcmbeC1.c1,2007,05 1:30:00,28 ,0.245685,2.627784,1.028032,0.558445
sgpcmbeC1.c1,2007,05 2:30:00,28 ,0.094578,3.066846,1.133962,0.779547
sgpcmbeC1.c1,2007,05 3:30:00,29 ,0.158727,16.51442,1.776374,2.964332
sgpcmbeC1.c1,2007,05 4:30:00,29 ,0.254454,35.57624,2.169912,6.441123
sgpcmbeC1.c1,2007,05 5:30:00,29 ,0.303896,4.255365,1.431649,1.091899
sgpcmbeC1.c1,2007,05 6:30:00,29 ,0.386574,28.90908,3.881261,6.540165
sgpcmbeC1.c1,2007,05 7:30:00,28 ,0.389277,6.271253, 2.83324,2.091115
sgpcmbeC1.c1,2007,05 8:30:00,29 ,0.388022,8.897855,3.555655,2.368732
sgpcmbeC1.c1,2007,05 9:30:00,29 ,0.672241,7.246193,3.624496,1.765466
sgpcmbeC1.c1,2007,0510:30:00,29 ,0.467079,9.184166, 4.28821,2.524905
sgpcmbeC1.c1,2007,0511:30:00,29 ,1.314366,10.44071,3.795324,2.200072
sgpcmbeC1.c1,2007,0512:30:00,29 ,1.422179,13.73667,4.800144,3.173258
sgpcmbeC1.c1,2007,0513:30:00,29 ,0.576126,9.700686,4.098976,2.266916
sgpcmbeC1.c1,2007,0514:30:00,30 ,1.160727,9.513403,3.756251,2.094517
sgpcmbeC1.c1,2007,0515:30:00,30 ,0.682678,9.559834,3.788385,2.206001
sgpcmbeC1.c1,2007,0516:30:00,30 ,0.391873,7.512163,3.233792,1.738523
sgpcmbeC1.c1,2007,0517:30:00,30 ,0.892501,6.461347,3.066937,1.361629
sgpcmbeC1.c1,2007,0518:30:00,30 ,0.906182,6.520637,3.277177,1.547137
sgpcmbeC1.c1,2007,0519:30:00,30 ,0.425305,6.132927, 2.90415,1.618738
sgpcmbeC1.c1,2007,0520:30:00,29 ,0.500669,3.871032, 1.53467,0.714812
sgpcmbeC1.c1,2007,0521:30:00,30 ,0.548008,4.614486,1.575321,0.975368
sgpcmbeC1.c1,2007,0522:30:00,29 , 0.62178,16.14569,2.602018,3.343779
sgpcmbeC1.c1,2007,0523:30:00,27 ,0.449128,3.493932,1.276517,0.708739