condition mean min max 0 h after light 0.1073165 0.107221 0.107412 4 h after light 0.1349665 0.105849 0.164084 8 h after light 0.02651965 0.0 0.0530393 4 h after dark 0.07908214999999999 0.0528603 0.105304 8 h after dark 0.1062668 0.0527996 0.159734 12 h after dark 0.0261861 0.0 0.0523722