condition mean min max 2 h after light 39.257149999999996 26.7489 48.0744 6 h after light 33.214 22.3048 46.6041 10 h after light 27.5379 21.2266 37.01 14 h after light 29.06375 14.701 40.3817 18 h after light 30.62115 24.069 36.1199 2 h after dark 55.3312 40.0134 78.0385