condition mean min max 4 h after light 418.264446 401.219912 435.30898 8 h after light 266.385903 266.385903 266.385903 12 h after light 264.0740735 253.226763 274.921384 4 h after dark 91.73878500000001 46.751232 136.726338 8 h after dark 118.954737 36.502617 201.406857 12 h after dark 369.248262 369.248262 369.248262