condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0319011 0.0298624 0.0339398 2 h after dark 0.04725105 0.033281 0.0612211 4 h after dark 0.02965815 0.0 0.0593163 8 h after dark 0.03344275 0.0 0.0668855 12 h after dark 0.0 0.0 0.0