condition mean min max 3 h after light 10.797166666666666 10.1703 11.9688 6 h after light 17.522000000000002 15.1781 20.195 9 h after light 15.410133333333334 13.5043 17.6947 12 h after light 28.465925000000002 15.1072 56.3994 3 h after dark 92.46236666666667 82.1985 103.346 6 h after dark 66.3126 63.2472 69.1057 9 h after dark 45.47143333333333 43.1856 49.0376 12 h after dark 79.116 79.078 79.154