condition mean min max 4 h after light 99.7173045 89.938525 109.496084 8 h after light 159.432952 157.604492 161.261412 12 h after light 129.798578 104.967155 154.630001 4 h after dark 148.80678899999998 142.860455 154.753123 8 h after dark 144.554719 94.069689 195.039749 12 h after dark 123.462826 123.462826 123.462826