Gunite curing - and discoloration - normal ??

[Riddler0520]

2-3 days since Gunite shoot
Watering 3-4x a day

As it dries in-between watering, wondering if the attached is normal

Darker/Lighter spots etc

Any thoughts ?

First image - dry or drying
Second image - after watering

 

[ajw22]

Looks fine to me.