condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.031669333333333334 0.0 0.190016 10 h after light 0.06295833333333332 0.0 0.37775 14 h after light 0.0 0.0 0.0 18 h after light 0.0306015 0.0 0.183609 2 h after dark 0.0 0.0 0.0