datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,02 0:30:00,28 ,190.5958,376.2748,277.5872,50.71643
sgpcmbeC1.c1,2001,02 1:30:00,28 ,189.4218,378.7572,279.1693,51.27607
sgpcmbeC1.c1,2001,02 2:30:00,28 ,188.3327,382.6191, 280.096,50.54777
sgpcmbeC1.c1,2001,02 3:30:00,28 ,187.5896,377.2697,281.1122,50.54917
sgpcmbeC1.c1,2001,02 4:30:00,28 ,191.0587,375.8926, 280.577,49.95436
sgpcmbeC1.c1,2001,02 5:30:00,28 ,197.0638,370.7779,282.0392,49.64461
sgpcmbeC1.c1,2001,02 6:30:00,28 ,198.9005,368.4569,284.2673,50.94709
sgpcmbeC1.c1,2001,02 7:30:00,28 ,200.5765,390.6779,284.2753,51.86077
sgpcmbeC1.c1,2001,02 8:30:00,28 ,201.1369,384.9793,284.2749,49.36898
sgpcmbeC1.c1,2001,02 9:30:00,28 ,204.3999,396.8764,287.1622,48.34819
sgpcmbeC1.c1,2001,0210:30:00,28 ,207.3938,383.1798,287.7458,45.92948
sgpcmbeC1.c1,2001,0211:30:00,28 ,210.3365,392.5195, 291.601,44.97305
sgpcmbeC1.c1,2001,0212:30:00,28 ,214.6607,370.9392,295.2497,41.08637
sgpcmbeC1.c1,2001,0213:30:00,28 ,216.9063,371.9688,295.1953,43.11669
sgpcmbeC1.c1,2001,0214:30:00,28 ,220.1972, 381.831,293.4173,43.11226
sgpcmbeC1.c1,2001,0215:30:00,28 ,221.8199,370.8335,292.9036,41.59694
sgpcmbeC1.c1,2001,0216:30:00,28 ,220.9225,368.1302,289.8594,38.43337
sgpcmbeC1.c1,2001,0217:30:00,28 ,219.0808,369.7677,289.6803,39.06372
sgpcmbeC1.c1,2001,0218:30:00,28 ,217.9249,370.2015,286.2139, 40.8492
sgpcmbeC1.c1,2001,0219:30:00,28 ,216.2552,370.9513,282.9921,42.26752
sgpcmbeC1.c1,2001,0220:30:00,28 ,201.9265, 372.783,282.6985,45.22916
sgpcmbeC1.c1,2001,0221:30:00,28 ,195.8552,373.9531,283.8991,47.30898
sgpcmbeC1.c1,2001,0222:30:00,28 ,193.9377,374.1655,282.1624,47.36624
sgpcmbeC1.c1,2001,0223:30:00,28 ,192.5413,375.4352,280.0691, 49.0733