condition mean min max 4 h after light 34.100556499999996 31.388959 36.812154 8 h after light 28.6278465 19.405882 37.849811 12 h after light 62.205877 47.714011 76.697743 4 h after dark 85.62132299999999 71.851096 99.39155 8 h after dark 107.94558599999999 98.555339 117.335833 12 h after dark 130.374414 130.374414 130.374414