condition mean min max 2 h after light 1.34172 1.22981 1.49067 6 h after light 3.30621 2.80038 3.63631 10 h after light 7.723319999999999 6.08013 9.87896 2 h after dark 5.1864333333333335 4.06442 6.29434 6 h after dark 2.6458500000000003 2.27657 2.95963 10 h after dark 2.08321 1.49203 2.79262