condition mean min max 4 h after light 73.42807333333333 41.96711 104.0742 8 h after light 120.80515 25.10315 222.7818 12 h after light 6.9984459999999995 3.583442 10.952 16 h after light 3.805534 3.009944 4.225578 4 h after dark 4.439184666666667 2.688796 7.148977 8 h after dark 1.8764953333333334 1.7407 1.989859