condition mean min max 3 h after light 17.5368 15.7908 19.4939 6 h after light 34.242066666666666 27.8487 41.8895 9 h after light 50.1331 46.8586 52.5564 12 h after light 35.83685 21.0673 43.3758 3 h after dark 48.8073 46.2842 52.2752 6 h after dark 58.81656666666667 53.8888 64.2111 9 h after dark 35.337466666666664 34.795 36.2604 12 h after dark 26.1951 24.6251 27.7651