Confusing OPK pattern?!!

Hey ladies, 
So i have a pic of my opk the top stick was two days ago
Middle one was yesterdays
And bottom one is Today's
So my Question is did i miss my LH surge?
I tested again today around 24hrs from yesterdays one using first morning urine and seemed it went lighter when usually it goes darker til i hit a +. Im confused pls in need of advice opinions thankks