condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.16206666666666666 0.0 0.4862 9 h after light 0.12238133333333334 0.0 0.367144 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0