condition mean min max 0 h after light 0.0192258 0.0 0.0384516 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 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0383398 0.0 0.0766796 8 h after dark 0.04246175 0.0416913 0.0432322 12 h after dark 0.01972935 0.0 0.0394587