condition mean min max 1 h after light 81.017060915 76.54146275 85.49265908 3 h after light 83.83594125 76.32902076 88.97641753 5 h after light 80.47858205 71.18463404 89.47979672 7 h after light 86.34324843 84.52736405 88.79523125 9 h after light 85.16894221666666 82.92809351 88.45562643 11 h after light 76.36368650666667 73.95551013 77.68312063 1 h after dark 95.27691859000001 88.84273371 99.50724158 3 h after dark 78.91816121666668 72.21927678 86.10537684 5 h after dark 75.55459847666667 70.5710907 79.03529322 7 h after dark 82.34734630666667 82.09833943 82.48281757 9 h after dark 80.56432253 75.96601748 87.40531775 11 h after dark 72.88267884333334 71.21043219 74.49810194