condition mean min max 3 h after light 0.00738765 0.0 0.0886518 7 h after light 0.0 0.0 0.0 11 h after light 0.0037829666666666668 0.0 0.0453956 2 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0