condition mean min max 2 h after light 36.1207 31.7288 39.2144 6 h after light 29.1826 26.0182 32.7296 10 h after light 31.32255 21.9854 43.5635 14 h after light 33.56648333333333 24.4854 41.5442 18 h after light 34.96601666666667 27.1782 43.6917 2 h after dark 45.45341666666667 35.4224 53.0365