More fixes

sensors/main.py

@@ -352,10 +352,13 @@ def classify_clouds(c, lux, solar_el):
 
     return cloud_pct, label, volatility
 
-def visibility_estimate(lux, humidity):
+def visibility_estimate(lux, humidity, solar_el=None):
     base_km    = 50.0
     hum_factor = max(0, 1 - ((humidity - 40) / 60)) if humidity > 40 else 1.0
-    lux_factor = min(lux / 10000, 1.0)
+    if solar_el is not None and solar_el > 5:
+        lux_factor = min(lux / 10000, 1.0)
+    else:
+        lux_factor = 1.0
     return round(base_km * hum_factor * lux_factor, 1)
 
 def read_ltr(c, sensor, solar_el, humidity=None):
@@ -365,7 +368,7 @@ def read_ltr(c, sensor, solar_el, humidity=None):
     null = {
         'lux': None, 'uv_index': None, 'solar_wm2': None,
         'uv_dose': None, 'clouds': None, 'daily_light_integral': None,
-        'daylight': None, 'visibility': None, 'cloud_volatility': None,
+        'daylight': None, 'visibility': None,
     }
 
     if not sensor: write(c, 'light', null); return
@@ -398,11 +401,9 @@ def read_ltr(c, sensor, solar_el, humidity=None):
         daylight_start = now
     daylight_hours = round((now - daylight_start) / 3600, 2) if daylight_start else 0.0
 
+    update_cloud_baseline(c, solar_el, lux)
     cloud_pct, cloud_label, volatility = classify_clouds(c, lux, solar_el)
 
-    if cloud_label == 'Clear':
-        update_cloud_baseline(c, solar_el, lux)
-
     write(c, 'light', {
         'lux':                  lux,
         'uv_index':             uvi,
@@ -411,7 +412,7 @@ def read_ltr(c, sensor, solar_el, humidity=None):
         'clouds':               cloud_pct,
         'daily_light_integral': dli,
         'daylight':             daylight_hours,
-        'visibility':           visibility_estimate(lux, humidity) if humidity else None,
+        'visibility':           visibility_estimate(lux, humidity, solar_el) if humidity else None,
     }, tags={'clouds_label': cloud_label or ''})
 
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