condition mean min max 4 h after light 13.655811 12.14235 15.169272 8 h after light 11.943844 11.452118 12.43557 12 h after light 12.538565 12.43557 12.64156 4 h after dark 12.605504499999999 12.39796 12.813049 8 h after dark 12.0253795 10.759242 13.291517 12 h after dark 14.068913 14.068913 14.068913