condition mean min max 4 h after light 11.311203 11.311203 11.311203 8 h after light 11.444092999999999 10.482052 12.406134 12 h after light 12.584154000000002 10.649786 14.518522 4 h after dark 10.8368835 10.362564 11.311203 8 h after dark 10.647895 9.878657 11.417133 12 h after dark 11.311203 11.311203 11.311203