condition mean min max 0 h after light 12.89175 12.2201 13.5634 4 h after light 12.692599999999999 10.953 14.4322 8 h after light 11.902249999999999 11.0964 12.7081 4 h after dark 14.6596 12.7517 16.5675 8 h after dark 12.59395 10.9644 14.2235 12 h after dark 11.083400000000001 10.3099 11.8569