condition mean min max 0 h after light 0.4558935 0.414852 0.496935 4 h after light 0.5852675 0.326634 0.843901 8 h after light 0.954152 0.843084 1.06522 4 h after dark 1.3440775 0.979965 1.70819 8 h after dark 0.90105 0.897269 0.904831 12 h after dark 0.6122275 0.496268 0.728187