condition mean min max 4 h after light 11.259265 9.06283 13.4557 8 h after light 10.06354 9.29138 10.8357 12 h after light 12.67605 12.5076 12.8445 4 h after dark 13.5228 12.1636 14.882 8 h after dark 10.451049999999999 10.44 10.4621 12 h after dark 10.905100000000001 10.6056 11.2046