condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0900645 0.0 0.180129 12 h after light 0.0 0.0 0.0 4 h after dark 0.2859023333333333 0.0 0.507844 8 h after dark 0.0 0.0 0.0 12 h after dark 0.12054266666666667 0.0 0.361628