condition mean min max 2 h after light 5.92656 4.30589 7.33566 6 h after light 5.291288333333333 3.58772 6.67211 10 h after light 6.115428333333333 2.65711 10.1587 14 h after light 5.340273333333333 3.63632 7.74097 18 h after light 5.07807 4.03334 6.95475 2 h after dark 8.17006 4.89119 12.3839