condition mean min max 3 h after light 0.9402856666666667 0.605568 1.3481 6 h after light 0.859395 0.599976 1.01912 9 h after light 1.1440653333333333 0.407166 1.59896 12 h after light 1.2519365 0.706466 1.82258 3 h after dark 0.9906133333333333 0.701503 1.5688 6 h after dark 1.03373 1.00379 1.08731 9 h after dark 0.713762 0.403056 0.99382 12 h after dark 0.5748155 0.300521 0.84911