condition mean min max 0 h after light 40.557649999999995 35.437 45.6783 4 h after light 60.45755 55.4205 65.4946 8 h after light 62.4259 59.3375 65.5143 4 h after dark 54.97705 50.6965 59.2576 8 h after dark 58.622299999999996 55.9888 61.2558 12 h after dark 40.977149999999995 39.6975 42.2568