datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2003,02 0:30:00,26 , 0,0.003074,0.000118,0.000603 sgpcmbeC1.c1,2003,02 1:30:00,20 , 0, 0, 0, 0 sgpcmbeC1.c1,2003,02 2:30:00,20 , 0, 0, 0, 0 sgpcmbeC1.c1,2003,02 3:30:00,20 , 0,0.002433,0.000122,0.000544 sgpcmbeC1.c1,2003,02 4:30:00,22 , 0, 0, 0, 0 sgpcmbeC1.c1,2003,02 5:30:00,24 , 0, 0, 0, 0 sgpcmbeC1.c1,2003,02 6:30:00,28 , 0, 0, 0, 0 sgpcmbeC1.c1,2003,02 7:30:00,28 ,0.229355,28.18022,7.385337,8.050547 sgpcmbeC1.c1,2003,02 8:30:00,28 ,2.626888,145.2676,45.44137,39.74895 sgpcmbeC1.c1,2003,02 9:30:00,28 ,6.706202,279.2072,93.11438,75.43155 sgpcmbeC1.c1,2003,0210:30:00,28 , 7.37159,380.2993,144.6544,110.6901 sgpcmbeC1.c1,2003,0211:30:00,28 ,9.268826,473.3102,172.5397,139.8384 sgpcmbeC1.c1,2003,0212:30:00,28 ,14.78221,555.2442,183.0299,150.4284 sgpcmbeC1.c1,2003,0213:30:00,28 ,10.15406,534.5129,176.6799,144.0835 sgpcmbeC1.c1,2003,0214:30:00,28 ,12.13831,395.4611,146.8973,115.9135 sgpcmbeC1.c1,2003,0215:30:00,28 , 8.53128,313.8617,112.9551, 87.4026 sgpcmbeC1.c1,2003,0216:30:00,28 ,4.031825,270.0987,71.47969,61.87723 sgpcmbeC1.c1,2003,0217:30:00,28 ,0.886608,101.8378,23.78638,23.07165 sgpcmbeC1.c1,2003,0218:30:00,28 , 0,3.850843,0.677065,1.212733 sgpcmbeC1.c1,2003,0219:30:00,28 , 0, 0, 0, 0 sgpcmbeC1.c1,2003,0220:30:00,26 , 0, 0, 0, 0 sgpcmbeC1.c1,2003,0221:30:00,23 , 0,0.022373,0.000973,0.004665 sgpcmbeC1.c1,2003,0222:30:00,21 , 0,0.047176,0.002246,0.010295 sgpcmbeC1.c1,2003,0223:30:00,22 , 0, 0, 0, 0