condition mean min max 4 h after light 42.102982499999996 41.559989 42.645976 8 h after light 48.3649565 41.784434 54.945479 12 h after light 36.8988765 30.850253 42.9475 4 h after dark 38.9898665 35.741653 42.23808 8 h after dark 47.0300205 37.624894 56.435147 12 h after dark 28.888838 28.888838 28.888838