condition mean min max 4 h after light 13.288109500000001 12.894313 13.681906 8 h after light 14.979198499999999 13.681906 16.276491 12 h after light 12.9946445 12.307383 13.681906 4 h after dark 14.272162 12.743837 15.800487 8 h after dark 13.246488 12.368901 14.124075 12 h after dark 13.50934 13.50934 13.50934