How to check whethere there is a difference between 5 samples means

I have five samples with their means (60, 58, 61.5, 48 and 42) and standard deviations (1, 3, 1.5, 4 and 2) for 3 trials. How to check whether there is a significant difference between these values by statistically.


Less is more. Stay pure. Stay poor.
What do you mean by "3 trials"? What are your sample sizes? What is you continuous variable?