experiment beforehand to make sure you get the most out of your nighttime photos. “are you sure you tracked that thing here?” may asked as their car pulled onto a street far off of the beaten path. these can be brought on due to the move , stress, change of diet, too much handling, not enough quiet time and/or not eating properly. with general purpose understood, but not function. is it the cigar, the spirit, or do you want them to play equally off of each other? 