condition mean min max 2 h after light 0.017090666666666667 0.0 0.102544 6 h after light 0.01526395 0.0 0.0915837 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 0.0 0.0 0.0