bench.txt

benchmarking splits1
time                 5.094 ms   (4.943 ms .. 5.271 ms)
                     0.991 R²   (0.984 R² .. 0.997 R²)
mean                 4.744 ms   (4.646 ms .. 4.863 ms)
std dev              343.1 μs   (275.7 μs .. 454.0 μs)
variance introduced by outliers: 46% (moderately inflated)

benchmarking splits2
time                 12.37 ms   (12.09 ms .. 12.64 ms)
                     0.996 R²   (0.993 R² .. 0.998 R²)
mean                 12.47 ms   (12.30 ms .. 12.64 ms)
std dev              441.9 μs   (357.2 μs .. 611.9 μs)
variance introduced by outliers: 14% (moderately inflated)

benchmarking splits3
time                 4.029 ms   (3.959 ms .. 4.111 ms)
                     0.997 R²   (0.996 R² .. 0.998 R²)
mean                 4.262 ms   (4.210 ms .. 4.309 ms)
std dev              154.5 μs   (131.5 μs .. 184.4 μs)
variance introduced by outliers: 17% (moderately inflated)

benchmarking splits4 (boxed)
time                 1.908 ms   (1.877 ms .. 1.940 ms)
                     0.998 R²   (0.997 R² .. 0.999 R²)
mean                 1.862 ms   (1.843 ms .. 1.888 ms)
std dev              74.76 μs   (60.18 μs .. 96.95 μs)
variance introduced by outliers: 26% (moderately inflated)

benchmarking splits4 (unboxed)
time                 34.65 μs   (34.12 μs .. 35.24 μs)
                     0.998 R²   (0.997 R² .. 0.999 R²)
mean                 35.11 μs   (34.63 μs .. 35.61 μs)
std dev              1.701 μs   (1.404 μs .. 2.306 μs)
variance introduced by outliers: 54% (severely inflated)