condition mean min max 4 h after light 14.5812745 14.195709 14.96684 8 h after light 13.272774 11.836617 14.708931 12 h after light 12.093187499999999 11.123672 13.062703 4 h after dark 12.431913 11.685016 13.17881 8 h after dark 13.1265635 11.268921 14.984206 12 h after dark 13.799856 13.799856 13.799856