condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.3609533333333333 0.0 2.16572 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.17551833333333333 0.0 1.05311