condition mean min max 4 h after light 87.33042549999999 85.720839 88.940012 8 h after light 88.5344975 85.088305 91.98069 12 h after light 87.0373075 82.806584 91.268031 4 h after dark 90.9891415 90.053871 91.924412 8 h after dark 94.06532150000001 84.259304 103.871339 12 h after dark 99.924371 99.924371 99.924371