condition mean min max 4 h after light 9.634174999999999 9.404861 9.863489 8 h after light 10.321594000000001 10.20533 10.437858 12 h after light 10.558461999999999 9.900072 11.216852 4 h after dark 11.46616 10.819907 12.112413 8 h after dark 10.0206685 9.900072 10.141265 12 h after dark 10.067612 10.067612 10.067612