condition mean min max 0 h after light 38.6064 38.2522 38.9606 4 h after light 42.277649999999994 40.4274 44.1279 8 h after light 39.2694 36.2249 42.3139 4 h after dark 46.292649999999995 43.0526 49.5327 8 h after dark 45.83775 44.7488 46.9267 12 h after dark 43.95099999999999 41.3274 46.5746