condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.0149487 0.0 0.100233 2 h after dark 0.0117925 0.0 0.14151 6 h after dark 0.0 0.0 0.0 10 h after dark 0.016349 0.0 0.196188