condition mean min max 1 h after light 48.033831 44.74298742 51.32467458 3 h after light 51.360156860000004 50.78082514 51.68574324 5 h after light 42.493904676666666 41.13078053 43.88697135 7 h after light 48.118350643333336 46.7737222 50.15061448 9 h after light 44.56469926 38.98738886 47.998169 11 h after light 34.349541943333335 27.856795 39.66797649 1 h after dark 39.663753416666665 37.64573084 41.88644176 3 h after dark 42.82647801333333 39.36067008 48.69085953 5 h after dark 49.468217126666666 43.84040491 53.01036908 7 h after dark 50.784230386666664 44.094075399999994 55.83594998 9 h after dark 55.97673699 55.06382658 56.76840225 11 h after dark 50.58126325333333 49.18279827 52.08392065