condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.017611166666666667 0.0 0.105667 10 h after light 0.0 0.0 0.0 14 h after light 0.0207185 0.0 0.124311 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0