condition mean min max 0 h after light 15.4818 13.8967 17.0669 2 h after light 10.99015 10.8677 11.1126 4 h after light 9.225204999999999 8.37481 10.0756 8 h after light 9.302215 8.56573 10.0387 12 h after light 13.93285 13.9118 13.9539 2 h after dark 12.05565 11.5865 12.5248 4 h after dark 14.19585 13.2766 15.1151 8 h after dark 17.4839 17.2864 17.6814 12 h after dark 14.37155 11.6821 17.061