How to create a complex side-by-side bar chart with SE bars in R Studio : I am creating a side-by-side bar chart with Standard Error bars from a Two-way ANOVA table in R studio. The complete version of bar chart should look like this:   [example bar chart][1]

The data we are working with is in Excel:
[Raw Data][2]

Currently I have created a table in R studio, but I don't know what to do next and how to calculate the mean, standard errors etc. A part of the table I've created is in this link: [two-way ANOVA  table][3]

  [1]: https://i.stack.imgur.com/LlbCO.png
  [2]: https://i.stack.imgur.com/n3vnG.png
  [3]: https://i.stack.imgur.com/r7Xe4.png

Can someone help me to create a bar chart from the table above please? Because I've tried to do this myself for over 24 hours and it just keep telling me errors. Thank you very much!