condition mean min max 1 h after light 7.511826324 6.762897421 8.260755227 3 h after light 17.267923103333334 14.62850143 20.32090799 5 h after light 21.594289533333335 17.92298991 25.34864706 7 h after light 36.312219846666665 27.97124006 41.86167229 9 h after light 37.14951135 30.44223223 43.56232195 11 h after light 30.849985476666667 22.1247218 40.70272461 13 h after light 34.20597286666666 18.613239 43.67603894 15 h after light 32.05001383 24.07372323 38.51748271 1 h after dark 38.027539 33.88202679 40.11909432 3 h after dark 46.56748771666667 43.32787437 51.40107419 5 h after dark 42.88845744333333 32.02296421 50.83097435 7 h after dark 47.925170709999996 41.834460899999996 51.62185585