change: remove total and total_squared as defaults

src/aliby/global_settings.py

@@ -50,6 +50,4 @@ fluorescence_functions = [
     "std",
     "imBackground",
     "max5px_median",
-    "total",
-    "total_squared",
 ]

src/extraction/core/functions/cell.py

@@ -73,6 +73,8 @@ def total(cell_mask, trap_image) -> float:
 
 def total_squared(cell_mask, trap_image) -> float:
     """
+    WARNING: produces overflow error when converted to float16
+
     Find the sum of the square of the pixels in the cell.
 
     For finding variances.