condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.05223683333333333 0.0 0.195455 10 h after light 0.06962321666666667 0.0 0.16718 14 h after light 0.03383766666666667 0.0 0.203026 18 h after light 0.0314775 0.0 0.188865 2 h after dark 0.045449500000000004 0.0 0.272697