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 0.12539133333333333 0.0 0.376174 12 h after light 0.0 0.0 0.0 3 h after dark 0.35884133333333335 0.0 0.599751 6 h after dark 0.0 0.0 0.0 9 h after dark 0.06848366666666666 0.0 0.205451 12 h after dark 0.0 0.0 0.0