condition mean min max 2 h after light 0.231285 0.0 1.38771 6 h after light 0.0 0.0 0.0 10 h after light 0.8293516666666667 0.0 2.44668 14 h after light 0.2056 0.0 1.2336 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0