condition mean min max 2 h after light 0.087206 0.0 0.523236 6 h after light 0.0 0.0 0.0 10 h after light 0.03709133333333333 0.0 0.222548 14 h after light 0.13286183333333332 0.0 0.564607 18 h after light 0.040448 0.0 0.242688 2 h after dark 0.0 0.0 0.0