condition mean min max 0 h after light 10.61989 9.90748 11.3323 2 h after light 9.09741 7.07162 11.1232 4 h after light 8.408015 8.13347 8.68256 8 h after light 8.680765000000001 8.53661 8.82492 12 h after light 14.24 13.4297 15.0503 2 h after dark 15.42945 14.9174 15.9415 4 h after dark 13.517199999999999 13.465 13.5694 8 h after dark 14.50715 13.9704 15.0439 12 h after dark 12.78355 11.9509 13.6162