condition mean min max 4 h after light 130.1003225 126.292587 133.908058 8 h after light 132.8029565 129.670801 135.935112 12 h after light 167.7274405 130.835843 204.619038 4 h after dark 163.616672 154.385903 172.847441 8 h after dark 179.002897 159.616672 198.389122 12 h after dark 196.663032 196.663032 196.663032