condition mean min max 1 h after light 18.976218115 17.30624985 20.64618638 3 h after light 21.63280673 19.70261459 23.7642733 5 h after light 23.872025153333333 22.38287232 24.66356586 7 h after light 26.705226086666666 21.72803715 29.37185069 9 h after light 35.464342476666666 25.34640152 45.57449342 11 h after light 53.24365220333333 45.26217831 59.73076375 1 h after dark 75.07262570666667 68.39775739 83.40216254 3 h after dark 61.32573225 46.30697412 73.7152136 5 h after dark 49.46477415333333 44.99819614 56.47767465 7 h after dark 38.7736054 32.60190418 47.45493187 9 h after dark 31.20598495666667 28.34116806 33.52676538 11 h after dark 21.89123716 18.62452549 25.66815228