condition mean min max 0 h after light 41.612449999999995 35.3236 47.9013 4 h after light 36.702349999999996 34.7651 38.6396 8 h after light 16.02525 15.797 16.2535 4 h after dark 61.22255 56.8463 65.5988 8 h after dark 73.3264 64.0933 82.5595 12 h after dark 63.260999999999996 49.8302 76.6918