condition mean min max 1 h after light 15.046983505 14.94493165 15.14903536 3 h after light 12.709173253333333 10.97129427 14.0993675 5 h after light 17.870138703333332 15.16745763 22.01891149 7 h after light 18.845871823333333 14.86831655 21.73336581 9 h after light 20.411017216666668 18.85789271 21.80284766 11 h after light 16.863095853333334 16.42851198 17.42865833 13 h after light 16.992143796666667 14.00860391 18.96549544 15 h after light 17.159889876 9.336786508 22.79348452 1 h after dark 17.52814432 13.83264276 21.78901942 3 h after dark 19.18333283 16.74879115 20.8689009 5 h after dark 18.117900016666667 12.26804935 25.82311006 7 h after dark 14.135959193333333 13.02150188 14.75393998