17:28:43

getmininginfo
17:28:43

{
"blocks" : 87044,
"chainspermin" : 0,
"currentblocksize" : 1000,
"currentblocktx" : 0,
"difficulty" : 9.28173757,
"errors" : "",
"generate" : true,
"genproclimit" : 2,
"primespersec" : 1486,
"pooledtx" : 0,
"sievepercentage" : 5,
"sievesize" : 100000,
"testnet" : false
}
17:30:00

getmininginfo
17:30:00

{
"blocks" : 87046,
"chainspermin" : 1,
"currentblocksize" : 1000,
"currentblocktx" : 0,
"difficulty" : 9.28138614,
"errors" : "",
"generate" : true,
"genproclimit" : 2,
"primespersec" : 1466,
"pooledtx" : 0,
"sievepercentage" : 5,
"sievesize" : 100000,
"testnet" : false
}
03:05:55

getmininginfo
03:05:55

{
"blocks" : 87557,
"chainspermin" : 0,
"currentblocksize" : 1000,
"currentblocktx" : 0,
"difficulty" : 9.27284205,
"errors" : "",
"generate" : true,
"genproclimit" : 2,
"primespersec" : 769,
"pooledtx" : 0,
"sievepercentage" : 5,
"sievesize" : 100000,
"testnet" : false
}
03:06:49

getmininginfo
03:06:49

{
"blocks" : 87558,
"chainspermin" : 0,
"currentblocksize" : 1000,
"currentblocktx" : 0,
"difficulty" : 9.27281803,
"errors" : "",
"generate" : true,
"genproclimit" : 2,
"primespersec" : 769,
"pooledtx" : 0,
"sievepercentage" : 5,
"sievesize" : 100000,
"testnet" : false
}
04:14:06

getmininginfo
04:14:06

{
"blocks" : 87622,
"chainspermin" : 0,
"currentblocksize" : 1000,
"currentblocktx" : 0,
"difficulty" : 9.27199781,
"errors" : "",
"generate" : true,
"genproclimit" : 2,
"primespersec" : 642,
"pooledtx" : 0,
"sievepercentage" : 5,
"sievesize" : 100000,
"testnet" : false
}
WHY?!