condition mean min max 3 h after light 4.60522 3.79198 5.30359 6 h after light 7.6242133333333335 6.09123 9.62244 9 h after light 13.146933333333333 10.6311 15.1735 12 h after light 16.6948175 2.70937 23.1139 3 h after dark 10.423343333333333 9.12103 11.4307 6 h after dark 4.844786666666667 4.33596 5.6246 9 h after dark 2.57377 1.97805 3.28411 12 h after dark 1.4633850000000002 1.30733 1.61944