can anyone explain what they actually updated?

1: skegrjaih fwblox opgfeh arfsajc hdjarwyyh hwxjz
2: SKEGRJAIH FWBLOX OPGFEH ARFSAJC HDJARWYYH HWXJZ
3: SKEGRJAIH FWBLOX OPGFEH ARFSAJC KGLDWMRRK KMABS
4: SKEGRJAIH FXBLOX OPGFEH ARFSAJC KGLDXMRRK KMABS
1 = the solution just posted
2 = the solution, in uppercase letters
3 = sum of green values of rows 57+67 in the original image
4 = green values of row 19 in the original image, offset by 3 letters

First Second Third Fourth
A B C D
Red Orange Yellow Green
1 2 3 4
Alpha Beta Gamma Delta
