condition mean min max 2 h after light 43.168083333333335 37.2896 49.307 6 h after light 53.97265 46.7633 61.651 10 h after light 62.1721 47.5531 102.221 14 h after light 53.74295 40.0029 75.5635 18 h after light 49.82501666666666 32.7179 75.9233 2 h after dark 70.7408 41.4354 101.384