condition mean min max 0 h after light 10.733645 8.51069 12.9566 2 h after light 10.495305 8.90971 12.0809 4 h after light 12.380700000000001 12.3775 12.3839 8 h after light 16.3504 14.1745 18.5263 12 h after light 20.774299999999997 19.74 21.8086 2 h after dark 20.8171 20.1562 21.478 4 h after dark 17.5621 16.8669 18.2573 8 h after dark 18.1355 17.7458 18.5252 12 h after dark 10.05375 9.9626 10.1449