condition mean min max 4 h after light 13.8709 10.887 16.8548 8 h after light 12.54225 11.5177 13.5668 12 h after light 15.137550000000001 14.1172 16.1579 4 h after dark 26.632533333333335 25.4373 28.8499 8 h after dark 27.08556666666667 22.1334 30.5563 12 h after dark 14.123533333333333 12.0966 15.4421