condition mean min max 2 h after light 0.12277316666666667 0.0 0.29282 6 h after light 0.0 0.0 0.0 10 h after light 0.047018 0.0 0.142322 14 h after light 0.07330183333333333 0.0 0.30966 18 h after light 0.05675016666666667 0.0 0.219428 2 h after dark 0.0 0.0 0.0