condition mean min max 2 h after light 0.008123183333333334 0.0 0.0487391 6 h after light 0.0 0.0 0.0 10 h after light 0.008889016666666668 0.0 0.0533341 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