condition mean min max 0 h after light 0.131498 0.112827 0.150169 4 h after light 0.01912635 0.0 0.0382527 8 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.07441615 0.0369743 0.111858 12 h after dark 0.05585775 0.036732 0.0749835