condition mean min max 4 h after light 134.9346195 133.841225 136.028014 8 h after light 142.052664 110.518218 173.58711 12 h after light 121.214088 110.518218 131.909958 4 h after dark 108.2930705 87.277161 129.30898 8 h after dark 98.8782765 98.439799 99.316754 12 h after dark 88.080273 88.080273 88.080273