condition mean min max 1 h after light 2.11758799 2.11758799 2.11758799 3 h after light 1.7668568905 1.467876842 2.065836939 5 h after light 2.0402218175 1.790178435 2.2902652000000003 7 h after light 2.999429591 2.36552866 3.633330522 9 h after light 4.104372612000001 3.427170191 4.781575033 11 h after light 4.443047050500001 3.742750891 5.14334321 1 h after dark 3.7669427245 2.8798989689999996 4.65398648 3 h after dark 4.666961349 4.418869678 4.91505302 5 h after dark 4.2751514565 4.246677824 4.303625089 7 h after dark 5.554783183 5.442022709 5.667543657 9 h after dark 6.2392008485 5.97488244 6.503519257000001 11 h after dark 8.1333881835 7.266473913 9.000302454