condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.194163 0.0 0.388326 8 h after light 0.204563 0.0 0.409126 12 h after light 0.1989415 0.0 0.397883 2 h after dark 0.8690755 0.407851 1.3303 4 h after dark 0.1975805 0.0 0.395161 8 h after dark 0.0 0.0 0.0 12 h after dark 0.422878 0.0 0.845756