condition mean min max 1 h after light 8.947212103 8.947212103 8.947212103 3 h after light 3.099346033 2.789615289 3.4090767769999997 5 h after light 3.240130726 2.772106642 3.70815481 7 h after light 3.4664350785 3.334671347 3.59819881 9 h after light 3.6320636970000004 3.072537463 4.191589931 11 h after light 6.1747029235 5.811940475 6.537465372000001 1 h after dark 5.5653537275 5.270711282 5.859996173 3 h after dark 7.4323608855 5.820750239 9.043971532 5 h after dark 6.7118191885 6.524871612 6.898766765 7 h after dark 8.890232368 8.351313987000001 9.429150749 9 h after dark 9.029657322 8.510387101000001 9.548927543 11 h after dark 10.065946773 9.916092176 10.21580137