condition mean min max 3 h after light 14.5014 13.7372 15.3382 6 h after light 18.42869 9.35467 24.1401 9 h after light 21.2182 11.6477 33.0217 12 h after light 26.518675 19.1457 35.6455 3 h after dark 34.88003333333333 27.2886 47.6092 6 h after dark 22.069966666666666 18.2203 29.3968 9 h after dark 18.313866666666666 12.1606 27.9714 12 h after dark 18.7965 14.6409 22.9521