condition mean min max 4 h after light 22.2086875 20.437184 23.980191 8 h after light 24.3455955 23.657644 25.033547 12 h after light 20.2305915 19.602075 20.859108 4 h after dark 23.030904 20.865694 25.196114 8 h after dark 21.268302 18.556413 23.980191 12 h after dark 22.245375 22.245375 22.245375