condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.4411638333333333 0.0 2.23604 14 h after light 0.25053333333333333 0.0 1.5032 18 h after light 0.1693275 0.0 0.699174 2 h after dark 0.0 0.0 0.0