condition mean min max 4 h after light 86.050172 74.318414 97.78193 8 h after light 86.9687785 76.387303 97.550254 12 h after light 55.581273 34.238242 76.924304 4 h after dark 36.452769 31.549031 41.356507 8 h after dark 33.763321499999996 20.38103 47.145613 12 h after dark 34.098992 34.098992 34.098992