[{"_id":ObjectId("5d7e56cc61f05d22ff7ee318"),"Emp No":"0088P2C","Emp Name":"MANISHA JHA","Card No":"2076","Department":"THBS","Att Date":"03-Jun-2019","In Time":"03-Jun-2019 10:53","Out Time":"03-Jun-2019 18:13","Status":"P ","Late By ":"01:53","Early By ":"00:00","Total Hour":"07:20","OT Hour":"00:00","Location":"Consolidated","id":"1c4bdbcd0f57c17a7160697266e9b371"},{"_id":ObjectId("5d7e56cc61f05d22ff7ee319"),"Emp No":"0088P2C","Emp Name":"MANISHA JHA","Card No":"2076","Department":"THBS","Att Date":"04-Jun-2019","In Time":"04-Jun-2019 09:50","Out Time":"04-Jun-2019 15:33","Status":"P ","Late By ":"00:50","Early By ":"02:27","Total Hour":"05:43","OT Hour":"00:00","Location":"Consolidated","id":"a54e78844d0c27bd15607feb50aa272b"}]

db.collection.aggregate([{$match:{Department:"THBS"}},{$addFields:{TotalMinutes:{$add:[{$toInt:{$substr:["$Total Hour",3,2]}},{$multiply:[{$toInt:{$substr:["$Total Hour",0,2]}},60]}]}}},{$group:{_id:"$Emp No",totalTime:{$sum:"$TotalMinutes"},data:{$addToSet:{attendance:"$Att Date",Status:"$Status",id:"$id"}}}},{$project:{"Emp No":"$_id",_id:0,data:1,totalTime:{$add:[{$toInt:{$divide:["$totalTime",60]}},{$divide:[{$mod:["$totalTime",60]},100]}]}}}])