condition mean min max 4 h after light 3.640956333333333 3.51652 3.826429 8 h after light 2.566320333333333 1.655144 3.129496 12 h after light 1.8269413333333333 1.7704060000000001 1.9361119999999998 16 h after light 5.089784 3.177869 8.709619 4 h after dark 2.9362653333333335 2.596987 3.395754 8 h after dark 1.927038 1.6441810000000001 2.2291630000000002