condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.12450466666666667 0.0 0.256901 12 h after light 0.317837 0.0 0.706159 3 h after dark 0.17475933333333335 0.0 0.524278 6 h after dark 0.049730666666666666 0.0 0.149192 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0