condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.93654 0.0 2.76606 10 h after light 0.34368166666666666 0.0 2.06209 14 h after light 0.914516 0.0 2.8732 18 h after light 0.32365183333333336 0.0 1.3364 2 h after dark 0.0 0.0 0.0