condition mean min max 2 h after light 1.364041 0.876873 1.87976 6 h after light 1.1602313333333334 0.991594 1.45868 10 h after light 0.62973 0.177934 0.969684 2 h after dark 0.8753063333333333 0.544629 1.0711 6 h after dark 1.373837 0.630621 1.99148 10 h after dark 0.7417716666666666 0.503953 1.17526