select time, device_id, humidity from conditions where humidity > 90 and time < '2016-11-16' order by time desc limit 10;
curl -G "/conditions" \ -d select=time,device_id,humidity \ -d humidity=gt.90 \ -d time=lt.2016-11-16 \ -d order=time.desc \ -d limit=10
/conditions?select=time,device_id,humidity&humidity=gt.90&time=lt.2016-11-16&order=time.desc&limit=10