condition mean min max 1 h after light 39.1679686 37.34563863 40.99029857 3 h after light 49.0129514 44.21782255 55.1271885 5 h after light 47.58490739 41.18647131 56.26572849 7 h after light 52.21614734 50.14727695 53.99070505 9 h after light 42.61884412333333 37.87773559 48.6584143 11 h after light 48.24466776 40.39237691 53.25195987 1 h after dark 42.75110737333333 36.54797122 53.05802416 3 h after dark 56.90045258333333 48.96127813 62.09547201 5 h after dark 82.63108511666667 77.28485779 88.60935812 7 h after dark 80.23505877333334 72.41264669 86.03820751 9 h after dark 66.89597714666667 61.70954221 76.68072571 11 h after dark 69.94765678 63.34662011 78.50853051