YESTERDAY I SET ANOTHER 12 EGGS IN MY INCCUBE. THIS WILL BE MY SECOND ATTEMPT, AFTER MY LAST TOTAL FAILURE. I HAVE 8 MIXED EGGS FROM A FRIEND AND 4 FROM MY OWN FLOCK, SO WE WILL SEE. THIS TIME I AM HAVING MORE PROBLEM GETTING MY HUMIDITY UP. I HAVE 3 CUPS FULL OF WATER AND IT SAYS 29%, last time I only used 2 cups till lock down. I am not sure how critical the humidity is for the 18 days? Should I try to get it up higher, or is this ok for dry hatching?