condition mean min max 4 h after light 101.49826150000001 84.215928 118.780595 8 h after light 115.328318 112.186502 118.470134 12 h after light 94.5171215 91.001349 98.032894 4 h after dark 140.0936175 96.194332 183.992903 8 h after dark 153.199412 124.286391 182.112433 12 h after dark 103.126393 103.126393 103.126393