condition mean min max 3 h after light 137.183 112.632 185.773 7 h after light 136.43491666666665 108.865 173.664 11 h after light 136.50466666666668 113.77 157.29 2 h after dark 134.7985 108.977 179.992 6 h after dark 138.1765 104.234 156.174 10 h after dark 145.86258333333333 118.216 188.9