condition mean min max 4 h after light 12.0332 10.2029 13.8635 8 h after light 26.14425 25.9418 26.3467 12 h after light 47.025549999999996 43.8459 50.2052 4 h after dark 48.083200000000005 45.7423 50.4241 8 h after dark 30.5175 30.5163 30.5187 12 h after dark 21.005650000000003 19.8348 22.1765