As the median line for Rust fastest contributed-program times is outside the IQR box for Julia, there's likely to be a difference between those two groups of measurements.
There's likely to be a difference between the Dart fastest contributed-program CPU seconds and the Racket and PHP groups.
There's a big difference between measurements with the 2008 Matz’s Ruby Interpreter and those with YJIT, except when the programs use a C library.