condition mean min max 4 h after light 84.28879649999999 77.305776 91.271817 8 h after light 96.1844735 87.07957 105.289377 12 h after light 111.466397 99.700963 123.231831 4 h after dark 140.579093 131.630168 149.528018 8 h after dark 147.992836 145.462826 150.522846 12 h after dark 121.815514 121.815514 121.815514