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 0.023608133333333333 0.0 0.0708244 12 h after light 0.0 0.0 0.0 3 h after dark 0.014447933333333335 0.0 0.0433438 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0