hereās a small chunk of what I get:

```
gnal Rate = 109 mega counts per second
Ambient Rate = 10 mega counts per second
Distance = 1022 mm
data rate = 4.31 Hz
RANGE COMPLETE!
Effective SPAD Return Count = 178.00
Signal Rate = 116 mega counts per second
Ambient Rate = 9 mega counts per second
Distance = 1012 mm
data rate = 20.83 Hz
RANGE COMPLETE!
Effective SPAD Return Count = 178.00
Signal Rate = 111 mega counts per second
Ambient Rate = 10 mega counts per second
Distance = 969 mm
data rate = 5.65 Hz
RANGE COMPLETE!
Effective SPAD Return Count = 178.00
Signal Rate = 107 mega counts per second
Ambient Rate = 10 mega counts per second
Distance = 1019 mm
data rate = 1.53 Hz
RANGE COMPLETE!
Effective SPAD Return Count = 178.00
Signal Rate = 111 mega counts per second
Ambient Rate = 9 mega counts per second
Distance = 1015 mm
data rate = 20.41 Hz
RANGE COMPLETE!
Effective SPAD Return Count = 178.00
Signal Rate = 112 mega counts per second
Ambient Rate = 10 mega counts per second
Distance = 1005 mm
data rate = 7.14 Hz
RANGE COMPLETE!
Effective SPAD Return Count = 178.00
Signal Rate = 123 mega counts per second
```

Different Threshold and CROSSED values will change where the interrupts start and stop but itās not clear at all exactly which way