condition mean min max 0 h after light 26.67555 25.8717 27.4794 4 h after light 44.588499999999996 30.8513 58.3257 8 h after light 21.2867 19.0368 23.5366 4 h after dark 9.389705 9.246 9.53341 8 h after dark 42.48205 38.3404 46.6237 12 h after dark 23.43445 23.3649 23.504