condition mean min max 1 h after light 18.2515538 17.15669009 19.34641751 3 h after light 23.24696823 17.41969199 26.24618174 5 h after light 27.8505659 24.36551673 32.20445601 7 h after light 45.35344513666667 35.98374934 51.02448772 9 h after light 53.77181633 41.85103507 63.96701369 11 h after light 53.49181324333333 47.16929256 58.94050006 1 h after dark 55.72728666333333 48.06834314 60.56650155 3 h after dark 42.621510683333334 31.79137236 61.38762695 5 h after dark 27.918647953333334 21.96296542 35.72758977 7 h after dark 17.551497606666665 16.79878442 18.98422299 9 h after dark 17.380893856666667 16.20830379 19.502814100000002 11 h after dark 12.631937446666667 11.77495335 13.41932747