condition mean min max 2 h after light 41.8285 40.1387 43.9898 6 h after light 36.3848 33.7629 38.6676 10 h after light 31.887300000000003 28.5911 34.06 2 h after dark 58.0149 56.0077 60.1346 6 h after dark 65.54226666666666 61.4932 68.2317 10 h after dark 74.7029 71.3876 78.1361